diff --git a/document_page/demo/document_page.xml b/document_page/demo/document_page.xml
index b0b5b4e1..446da983 100644
--- a/document_page/demo/document_page.xml
+++ b/document_page/demo/document_page.xml
@@ -1,15 +1,12 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8" ?>
 <odoo noupdate="1">
-
-        <record id="base.user_demo" model="res.users">
-            <field eval="[(4, ref('knowledge.group_document_user'))]"
-                   name="groups_id"/>
-        </record>
-
-        <record id="demo_category1" model="document.page">
-            <field name="name">Odoo Features</field>
-            <field name="type">category</field>
-            <field  name="template">
+    <record id="base.user_demo" model="res.users">
+        <field eval="[(4, ref('knowledge.group_document_user'))]" name="groups_id" />
+    </record>
+    <record id="demo_category1" model="document.page">
+        <field name="name">Odoo Features</field>
+        <field name="type">category</field>
+        <field name="template">
 Summary of the feature
 
 Long explanation
@@ -19,12 +16,11 @@ Conclusion
 Additional ressources
 
 </field>
-        </record>
-
-        <record id="demo_page1" model="document.page">
-            <field name="name">Odoo 13.0 Functional Demo</field>
-            <field name="parent_id" ref="demo_category1"/>
-            <field name="content">
+    </record>
+    <record id="demo_page1" model="document.page">
+        <field name="name">Odoo 13.0 Functional Demo</field>
+        <field name="parent_id" ref="demo_category1" />
+        <field name="content">
 <![CDATA[
 <br>
 <br>
@@ -48,12 +44,11 @@ company, with your clients and implement it now for your business.<br>
 <br>
 ]]>
 </field>
-        </record>
-
-        <record id="demo_page2" model="document.page">
-            <field name="name">Personalise Dashboards</field>
-            <field name="parent_id" ref="demo_category1"/>
-            <field name="content">
+    </record>
+    <record id="demo_page2" model="document.page">
+        <field name="name">Personalise Dashboards</field>
+        <field name="parent_id" ref="demo_category1" />
+        <field name="content">
 <![CDATA[
 <br>
 You like Odoo, but feel like you want to personalise it more? You can customize your
@@ -88,12 +83,11 @@ you change your mind there is a reset button to return to the default view.<br>
 <br>
 ]]>
 </field>
-        </record>
-
-        <record id="demo_page3" model="document.page">
-            <field name="name">Touchscreen Point of Sale</field>
-            <field name="parent_id" ref="demo_category1"/>
-            <field name="content">
+    </record>
+    <record id="demo_page3" model="document.page">
+        <field name="name">Touchscreen Point of Sale</field>
+        <field name="parent_id" ref="demo_category1" />
+        <field name="content">
 <![CDATA[
 <br>
 The Odoo touchscreen point of sale available with 13.0 allows you<br>
@@ -125,6 +119,5 @@ Think of it as an out-of-the-box solution to boost your business' productivity.<
 <br>
 ]]>
 </field>
-        </record>
-
+    </record>
 </odoo>
diff --git a/document_page/security/document_page_security.xml b/document_page/security/document_page_security.xml
index e05a2811..24e810f9 100644
--- a/document_page/security/document_page_security.xml
+++ b/document_page/security/document_page_security.xml
@@ -1,31 +1,30 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
     <record id="group_document_editor" model="res.groups">
         <field name="name">Editor</field>
-        <field name="category_id" ref="knowledge.module_category_knowledge"/>
-        <field name="implied_ids" eval="[(4, ref('knowledge.group_document_user'))]"/>
+        <field name="category_id" ref="knowledge.module_category_knowledge" />
+        <field name="implied_ids" eval="[(4, ref('knowledge.group_document_user'))]" />
     </record>
-
     <record id="group_document_manager" model="res.groups">
         <field name="name">Manager</field>
-        <field name="category_id" ref="knowledge.module_category_knowledge"/>
-        <field name="implied_ids" eval="[(4, ref('group_document_editor'))]"/>
-        <field name="users" eval="[(4, ref('base.user_admin'))]"/>
+        <field name="category_id" ref="knowledge.module_category_knowledge" />
+        <field name="implied_ids" eval="[(4, ref('group_document_editor'))]" />
+        <field name="users" eval="[(4, ref('base.user_admin'))]" />
     </record>
-
     <record model="ir.rule" id="document_page_rule">
         <field name="name">document_page multi-company</field>
-        <field name="model_id" ref="model_document_page"/>
-        <field name="global" eval="True"/>
-        <field name="domain_force">['|',('company_id','=',False),('company_id','child_of',[user.company_id.id])]</field>
+        <field name="model_id" ref="model_document_page" />
+        <field name="global" eval="True" />
+        <field
+            name="domain_force"
+        >['|',('company_id','=',False),('company_id','child_of',[user.company_id.id])]</field>
     </record>
-
     <record model="ir.rule" id="document_page_history_rule">
         <field name="name">document_page_history multi-company</field>
-        <field name="model_id" ref="model_document_page_history"/>
-        <field name="global" eval="True"/>
-        <field name="domain_force">['|',('company_id','=',False),('company_id','child_of',[user.company_id.id])]</field>
+        <field name="model_id" ref="model_document_page_history" />
+        <field name="global" eval="True" />
+        <field
+            name="domain_force"
+        >['|',('company_id','=',False),('company_id','child_of',[user.company_id.id])]</field>
     </record>
-
 </odoo>
diff --git a/document_page/static/src/scss/document_page.scss b/document_page/static/src/scss/document_page.scss
index 3755f59d..82cfbaac 100644
--- a/document_page/static/src/scss/document_page.scss
+++ b/document_page/static/src/scss/document_page.scss
@@ -3,26 +3,26 @@ table.diff {
     border: medium;
 
     .diff_header {
-        background-color: #e0e0e0
+        background-color: #e0e0e0;
     }
 
     td.diff_header {
-        text-align: right
+        text-align: right;
     }
 
     .diff_next {
-        background-color:#c0c0c0
+        background-color: #c0c0c0;
     }
 
     .diff_add {
-        background-color:#aaffaa
+        background-color: #aaffaa;
     }
 
     .diff_chg {
-        background-color:#ffff77
+        background-color: #ffff77;
     }
 
     .diff_sub {
-        background-color:#ffaaaa
+        background-color: #ffaaaa;
     }
 }
diff --git a/document_page/views/document_page.xml b/document_page/views/document_page.xml
index b5b6e02f..a6e3a32c 100644
--- a/document_page/views/document_page.xml
+++ b/document_page/views/document_page.xml
@@ -1,6 +1,5 @@
-<?xml version="1.0"?>
+<?xml version="1.0" ?>
 <odoo>
-
     <!-- wiki tree view -->
     <record id="view_wiki_tree_children" model="ir.ui.view">
         <field name="name">document.page.tree</field>
@@ -9,29 +8,27 @@
         <field name="priority">100</field>
         <field name="arch" type="xml">
             <tree string="Document Page">
-                <field name="name"/>
-                <field name="content_uid"/>
-                <field name="content_date"/>
+                <field name="name" />
+                <field name="content_uid" />
+                <field name="content_date" />
             </tree>
         </field>
     </record>
-
     <!-- wiki list view  -->
     <record id="view_wiki_tree" model="ir.ui.view">
         <field name="name">document.page.list</field>
         <field name="model">document.page</field>
         <field name="arch" type="xml">
             <tree string="Document Page">
-                <field name="name"/>
-                <field name="parent_id"/>
-                <field name="company_id" groups="base.group_multi_company"/>
-                <field name="create_uid" invisible="1"/>
-                <field name="content_uid"/>
-                <field name="content_date"/>
+                <field name="name" />
+                <field name="parent_id" />
+                <field name="company_id" groups="base.group_multi_company" />
+                <field name="create_uid" invisible="1" />
+                <field name="content_uid" />
+                <field name="content_date" />
             </tree>
         </field>
     </record>
-
     <!-- wiki Form view  -->
     <record id="view_wiki_form" model="ir.ui.view">
         <field name="name">document.page.form</field>
@@ -39,90 +36,132 @@
         <field name="arch" type="xml">
             <form string="Document Page">
                 <sheet>
-                    <widget name="web_ribbon" text="Archived" bg_color="bg-danger" attrs="{'invisible': [('active', '=', True)]}"/>
-                    <field name="active" invisible="1"/>
-                    <field name="type" invisible="1"/>
+                    <widget
+                        name="web_ribbon"
+                        text="Archived"
+                        bg_color="bg-danger"
+                        attrs="{'invisible': [('active', '=', True)]}"
+                    />
+                    <field name="active" invisible="1" />
+                    <field name="type" invisible="1" />
                     <h1>
-                        <field name="name" placeholder="Name"/>
+                        <field name="name" placeholder="Name" />
                     </h1>
                     <group>
                         <div>
-                            <field name="content" widget="html" placeholder="e.g. Once upon a time..." required="1" options="{'safe': True}"/>
+                            <field
+                                name="content"
+                                widget="html"
+                                placeholder="e.g. Once upon a time..."
+                                required="1"
+                                options="{'safe': True}"
+                            />
                         </div>
                     </group>
                     <notebook>
                         <page name="info" string="Information">
                             <group>
                                 <group>
-                                    <field name="parent_id" string="Category" context="{'default_type':'category'}"/>
-                                    <field name="company_id" groups="base.group_multi_company"/>
-                                    <field name="content_uid"/>
-                                    <field name="content_date"/>
-                                    <field name="menu_id" readonly="1" attrs="{'invisible': [('menu_id','=',False)]}"/>
+                                    <field
+                                        name="parent_id"
+                                        string="Category"
+                                        context="{'default_type':'category'}"
+                                    />
+                                    <field
+                                        name="company_id"
+                                        groups="base.group_multi_company"
+                                    />
+                                    <field name="content_uid" />
+                                    <field name="content_date" />
+                                    <field
+                                        name="menu_id"
+                                        readonly="1"
+                                        attrs="{'invisible': [('menu_id','=',False)]}"
+                                    />
                                 </group>
                                 <group string="Revision">
                                     <field name="draft_name" placeholder="Rev 01" />
-                                    <field name="draft_summary" placeholder="eg: Changed ... for ..." />
+                                    <field
+                                        name="draft_summary"
+                                        placeholder="eg: Changed ... for ..."
+                                    />
                                 </group>
                             </group>
                         </page>
                         <page name="history" string="History">
                             <field name="history_ids">
                                 <tree>
-                                    <field name="id"/>
-                                    <field name="create_date"/>
-                                    <field name="name"/>
-                                    <field name="summary"/>
-                                    <field name="create_uid"/>
+                                    <field name="id" />
+                                    <field name="create_date" />
+                                    <field name="name" />
+                                    <field name="summary" />
+                                    <field name="create_uid" />
                                 </tree>
                             </field>
                         </page>
                     </notebook>
                 </sheet>
                 <div class="oe_chatter">
-                    <field name="message_follower_ids" widget="mail_followers"/>
-                    <field name="activity_ids" widget="mail_activity"/>
-                    <field name="message_ids" widget="mail_thread"/>
+                    <field name="message_follower_ids" widget="mail_followers" />
+                    <field name="activity_ids" widget="mail_activity" />
+                    <field name="message_ids" widget="mail_thread" />
                 </div>
             </form>
         </field>
     </record>
-
     <record id="view_wiki_menu_form" model="ir.ui.view">
         <field name="name">document.page.menu.form</field>
         <field name="model">document.page</field>
         <field name="arch" type="xml">
             <form string="Document Page" create="0">
-                <field name="type" invisible="1"/>
+                <field name="type" invisible="1" />
                 <h1>
-                    <field name="name" placeholder="Name"/>
+                    <field name="name" placeholder="Name" />
                 </h1>
-                <field name="content" widget="html" class="oe_view_only" required="1" options='{"safe": True}'/>
+                <field
+                    name="content"
+                    widget="html"
+                    class="oe_view_only"
+                    required="1"
+                    options='{"safe": True}'
+                />
             </form>
         </field>
     </record>
-
     <!-- page Search view  -->
     <record id="view_wiki_filter" model="ir.ui.view">
         <field name="name">document.page.search</field>
         <field name="model">document.page</field>
         <field name="arch" type="xml">
             <search string="Document Page">
-                <field name="name" string="Content"
-                       filter_domain="['|', ('name','ilike',self), ('content','ilike',self)]"/>
-                <field name="parent_id"/>
-                <field name="create_uid"/>
-                <field name="content_uid"/>
+                <field
+                    name="name"
+                    string="Content"
+                    filter_domain="['|', ('name','ilike',self), ('content','ilike',self)]"
+                />
+                <field name="parent_id" />
+                <field name="create_uid" />
+                <field name="content_uid" />
                 <group expand="0" string="Group By...">
-                    <filter name="group_by_category" string="Category" context="{'group_by':'parent_id'}"/>
-                    <filter name="group_by_author" string="Author" context="{'group_by':'create_uid'}"/>
-                    <filter name="group_by_last_contributor" string="Last Contributor" context="{'group_by':'content_uid'}"/>
+                    <filter
+                        name="group_by_category"
+                        string="Category"
+                        context="{'group_by':'parent_id'}"
+                    />
+                    <filter
+                        name="group_by_author"
+                        string="Author"
+                        context="{'group_by':'create_uid'}"
+                    />
+                    <filter
+                        name="group_by_last_contributor"
+                        string="Last Contributor"
+                        context="{'group_by':'content_uid'}"
+                    />
                 </group>
             </search>
         </field>
     </record>
-
-
     <!-- page action -->
     <record id="action_page" model="ir.actions.act_window">
         <field name="name">Pages</field>
@@ -130,40 +169,37 @@
         <field name="domain">[('type','=','content')]</field>
         <field name="context">{'default_type': 'content'}</field>
         <field name="view_mode">tree,form</field>
-        <field name="view_id" ref="view_wiki_tree"/>
-        <field name="search_view_id" ref="view_wiki_filter"/>
+        <field name="view_id" ref="view_wiki_tree" />
+        <field name="search_view_id" ref="view_wiki_filter" />
         <field name="help" type="html">
             <p class="oe_view_nocontent_create">
                 Click to create a new web page.
             </p>
         </field>
     </record>
-
     <record id="action_page_view_tree" model="ir.actions.act_window.view">
-        <field name="sequence" eval="0"/>
+        <field name="sequence" eval="0" />
         <field name="view_mode">tree</field>
-        <field name="view_id" ref="view_wiki_tree"/>
-        <field name="act_window_id" ref="action_page"/>
+        <field name="view_id" ref="view_wiki_tree" />
+        <field name="act_window_id" ref="action_page" />
     </record>
-
     <record id="action_page_view_form" model="ir.actions.act_window.view">
-        <field name="sequence" eval="5"/>
+        <field name="sequence" eval="5" />
         <field name="view_mode">form</field>
-        <field name="view_id" ref="view_wiki_form"/>
-        <field name="act_window_id" ref="action_page"/>
+        <field name="view_id" ref="view_wiki_form" />
+        <field name="act_window_id" ref="action_page" />
     </record>
-
-
-    <menuitem id="menu_wiki"
-              name="Pages"
-              parent="knowledge.menu_document_root"
-              sequence="10"/>
-
-
-    <menuitem id="menu_page"
-              name="Pages"
-              parent="menu_wiki"
-              action="action_page"
-              sequence="20"/>
-
+    <menuitem
+        id="menu_wiki"
+        name="Pages"
+        parent="knowledge.menu_document_root"
+        sequence="10"
+    />
+    <menuitem
+        id="menu_page"
+        name="Pages"
+        parent="menu_wiki"
+        action="action_page"
+        sequence="20"
+    />
 </odoo>
diff --git a/document_page/views/document_page_assets.xml b/document_page/views/document_page_assets.xml
index bf52fe87..4e9aec4b 100644
--- a/document_page/views/document_page_assets.xml
+++ b/document_page/views/document_page_assets.xml
@@ -1,10 +1,16 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8" ?>
 <odoo>
-
-    <template id="assets_backend" name="document_page assets" inherit_id="web.assets_backend">
+    <template
+        id="assets_backend"
+        name="document_page assets"
+        inherit_id="web.assets_backend"
+    >
         <xpath expr="." position="inside">
-            <link rel="stylesheet" type="text/scss" href="/document_page/static/src/scss/document_page.scss"/>
+            <link
+                rel="stylesheet"
+                type="text/scss"
+                href="/document_page/static/src/scss/document_page.scss"
+            />
         </xpath>
     </template>
-
 </odoo>
diff --git a/document_page/views/document_page_category.xml b/document_page/views/document_page_category.xml
index f71ce59e..a956be02 100644
--- a/document_page/views/document_page_category.xml
+++ b/document_page/views/document_page_category.xml
@@ -1,6 +1,5 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8" ?>
 <odoo>
-
     <!-- Category Views -->
     <record id="view_category_form" model="ir.ui.view">
         <field name="name">document.page.category.form</field>
@@ -8,68 +7,94 @@
         <field name="arch" type="xml">
             <form string="Category">
                 <sheet>
-                    <field name="type" invisible="1"/>
-                    <h1><field name="name" placeholder="Name"/></h1>
+                    <field name="type" invisible="1" />
+                    <h1>
+                        <field name="name" placeholder="Name" />
+                    </h1>
                     <group>
                         <group>
-                            <field name="parent_id" string="Category" context="{'default_type':'category'}"/>
+                            <field
+                                name="parent_id"
+                                string="Category"
+                                context="{'default_type':'category'}"
+                            />
                         </group>
                         <group>
-                            <field name="write_uid" groups="base.group_no_one"/>
-                            <field name="write_date" groups="base.group_no_one"/>
-                            <field name="menu_id" groups="base.group_no_one"/>
+                            <field name="write_uid" groups="base.group_no_one" />
+                            <field name="write_date" groups="base.group_no_one" />
+                            <field name="menu_id" groups="base.group_no_one" />
                         </group>
                     </group>
                     <notebook>
                         <page string="Template" name="template">
-                            <field name="template" placeholder="e.g. Once upon a time..." />
+                            <field
+                                name="template"
+                                placeholder="e.g. Once upon a time..."
+                            />
                         </page>
                         <page string="Documents" name="documents">
-                            <field name="content" widget="html" class="oe_view_only" options='{"safe": True}' />
+                            <field
+                                name="content"
+                                widget="html"
+                                class="oe_view_only"
+                                options='{"safe": True}'
+                            />
                         </page>
                     </notebook>
                 </sheet>
                 <div class="oe_chatter">
-                    <field name="message_follower_ids" widget="mail_followers"/>
-                    <field name="message_ids" widget="mail_thread"/>
+                    <field name="message_follower_ids" widget="mail_followers" />
+                    <field name="message_ids" widget="mail_thread" />
                 </div>
             </form>
         </field>
     </record>
-
     <record id="view_category_tree" model="ir.ui.view">
         <field name="name">document.page.category.tree</field>
         <field name="model">document.page</field>
         <field name="arch" type="xml">
             <tree string="Categories">
-                <field name="name"/>
-                <field name="parent_id"/>
-                <field name="create_uid" invisible="1"/>
-                <field name="write_uid"/>
-                <field name="write_date"/>
+                <field name="name" />
+                <field name="parent_id" />
+                <field name="create_uid" invisible="1" />
+                <field name="write_uid" />
+                <field name="write_date" />
             </tree>
         </field>
     </record>
-
     <record id="view_document_category_filter" model="ir.ui.view">
         <field name="name">document.page.category.search</field>
         <field name="model">document.page</field>
         <field name="arch" type="xml">
             <search string="Document Category">
-                <field name="name" string="Content"
-                       filter_domain="['|', ('name','ilike',self), ('template','ilike',self)]"/>
-                <field name="parent_id"/>
-                <field name="create_uid"/>
-                <field name="content_uid"/>
+                <field
+                    name="name"
+                    string="Content"
+                    filter_domain="['|', ('name','ilike',self), ('template','ilike',self)]"
+                />
+                <field name="parent_id" />
+                <field name="create_uid" />
+                <field name="content_uid" />
                 <group expand="0" string="Group By...">
-                    <filter name="group_by_category" string="Category" context="{'group_by':'parent_id'}"/>
-                    <filter name="group_by_author" string="Author" context="{'group_by':'create_uid'}"/>
-                    <filter name="group_by_last_contributor" string="Last Contributor" context="{'group_by':'content_uid'}"/>
+                    <filter
+                        name="group_by_category"
+                        string="Category"
+                        context="{'group_by':'parent_id'}"
+                    />
+                    <filter
+                        name="group_by_author"
+                        string="Author"
+                        context="{'group_by':'create_uid'}"
+                    />
+                    <filter
+                        name="group_by_last_contributor"
+                        string="Last Contributor"
+                        context="{'group_by':'content_uid'}"
+                    />
                 </group>
             </search>
         </field>
     </record>
-
     <!-- Category Action -->
     <record id="action_category" model="ir.actions.act_window">
         <field name="name">Category</field>
@@ -77,29 +102,26 @@
         <field name="domain">[('type','=','category')]</field>
         <field name="context">{'default_type': 'category'}</field>
         <field name="view_mode">tree,form</field>
-        <field name="view_id" ref="view_category_tree"/>
-        <field name="search_view_id" ref="view_document_category_filter"/>
+        <field name="view_id" ref="view_category_tree" />
+        <field name="search_view_id" ref="view_document_category_filter" />
     </record>
-
     <record id="action_category_view_tree" model="ir.actions.act_window.view">
         <field name="sequence" eval="0" />
         <field name="view_mode">tree</field>
-        <field name="view_id" ref="view_category_tree"/>
-        <field name="act_window_id" ref="action_category"/>
+        <field name="view_id" ref="view_category_tree" />
+        <field name="act_window_id" ref="action_category" />
     </record>
-
     <record id="action_category_view_form" model="ir.actions.act_window.view">
         <field name="sequence" eval="5" />
         <field name="view_mode">form</field>
-        <field name="view_id" ref="view_category_form"/>
-        <field name="act_window_id" ref="action_category"/>
+        <field name="view_id" ref="view_category_form" />
+        <field name="act_window_id" ref="action_category" />
     </record>
-
-    <menuitem id="menu_category"
-              parent="menu_wiki"
-              name="Categories"
-              action="action_category"
-              sequence="20"/>
-
-
+    <menuitem
+        id="menu_category"
+        parent="menu_wiki"
+        name="Categories"
+        action="action_category"
+        sequence="20"
+    />
 </odoo>
diff --git a/document_page/views/document_page_history.xml b/document_page/views/document_page_history.xml
index eaa75649..1fdf960b 100644
--- a/document_page/views/document_page_history.xml
+++ b/document_page/views/document_page_history.xml
@@ -1,38 +1,39 @@
-<?xml version="1.0"?>
+<?xml version="1.0" ?>
 <odoo>
-
     <!-- History Tree view -->
     <record model="ir.ui.view" id="view_wiki_history_tree">
         <field name="name">document.page.history.tree</field>
         <field name="model">document.page.history</field>
         <field name="arch" type="xml">
             <tree string="Document History">
-                <field name="id"/>
-                <field name="page_id"/>
-                <field name="name"/>
-                <field name="summary"/>
-                <field name="create_uid"/>
-                <field name="create_date"/>
+                <field name="id" />
+                <field name="page_id" />
+                <field name="name" />
+                <field name="summary" />
+                <field name="create_uid" />
+                <field name="create_date" />
             </tree>
         </field>
     </record>
-
     <!-- History Search view  -->
     <record id="view_wiki_history_filter" model="ir.ui.view">
         <field name="name">document.page.history.search</field>
         <field name="model">document.page.history</field>
         <field name="arch" type="xml">
             <search string="Document Page History">
-                <field name="page_id"/>
-                <field name="content"/>
-                <field name="create_uid"/>
+                <field name="page_id" />
+                <field name="content" />
+                <field name="create_uid" />
                 <group expand="0" string="Group By...">
-                    <filter name="group_by_author" string="Author" context="{'group_by':'create_uid'}" />
+                    <filter
+                        name="group_by_author"
+                        string="Author"
+                        context="{'group_by':'create_uid'}"
+                    />
                 </group>
             </search>
         </field>
     </record>
-
     <!-- History Form view  -->
     <record model="ir.ui.view" id="wiki_history_form">
         <field name="name">document.page.history.form</field>
@@ -40,50 +41,60 @@
         <field name="arch" type="xml">
             <form string="Document Page History">
                 <sheet>
-                    <h1><field name="page_id" readonly="1"/></h1>
+                    <h1>
+                        <field name="page_id" readonly="1" />
+                    </h1>
                     <group>
                         <group>
-                            <field name="create_uid" readonly="1"/>
-                            <field name="create_date" readonly="1"/>
+                            <field name="create_uid" readonly="1" />
+                            <field name="create_date" readonly="1" />
                         </group>
                     </group>
                     <group>
-                        <field name="name" placeholder="Rev 01"/>
-                        <field name="summary" placeholder="eg: Changed ... for ..."/>
+                        <field name="name" placeholder="Rev 01" />
+                        <field name="summary" placeholder="eg: Changed ... for ..." />
                     </group>
                     <notebook>
                         <page name="content" string="Content">
-                            <field name="content" widget="html" placeholder="e.g. Once upon a time..." options="{'safe': True}"/>
+                            <field
+                                name="content"
+                                widget="html"
+                                placeholder="e.g. Once upon a time..."
+                                options="{'safe': True}"
+                            />
                         </page>
                         <page name="diff" string="Changes">
-                            <field name="diff" widget="html" style="overflow-x: scroll" />
+                            <field
+                                name="diff"
+                                widget="html"
+                                style="overflow-x: scroll"
+                            />
                         </page>
                     </notebook>
                 </sheet>
             </form>
         </field>
     </record>
-
     <!-- History Action  -->
     <record model="ir.actions.act_window" id="action_history">
         <field name="name">Page history</field>
         <field name="res_model">document.page.history</field>
         <field name="view_mode">tree,form</field>
     </record>
-
-    <menuitem id="menu_page_history"
+    <menuitem
+        id="menu_page_history"
         parent="menu_wiki"
         name="Pages history"
         action="action_history"
         sequence="30"
-        groups="base.group_no_one" />
-
-    <act_window id="action_related_page_history"
+        groups="base.group_no_one"
+    />
+    <act_window
+        id="action_related_page_history"
         context="{'search_default_page_id': [active_id], 'default_page_id': active_id}"
         domain="[('page_id','=',active_id)]"
         name="Page History"
         res_model="document.page.history"
-        binding_model="document.page"/>
-
-
+        binding_model="document.page"
+    />
 </odoo>
diff --git a/document_page/views/report_document_page.xml b/document_page/views/report_document_page.xml
index 98a02815..657c15f5 100644
--- a/document_page/views/report_document_page.xml
+++ b/document_page/views/report_document_page.xml
@@ -1,16 +1,13 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
     <template id="report_documentpage_doc">
         <t t-call="web.external_layout">
-
             <div class="page">
                 <h1 t-field="doc.name" />
                 <div t-raw="doc.content" />
             </div>
         </t>
     </template>
-
     <template id="report_documentpage">
         <t t-call="web.html_container">
             <t t-foreach="docs" t-as="doc">
@@ -18,7 +15,6 @@
             </t>
         </t>
     </template>
-
     <report
         id="report_document_page"
         string="Document Page"
@@ -27,5 +23,4 @@
         file="document_page.report_documentpage"
         name="document_page.report_documentpage"
     />
-
 </odoo>
diff --git a/document_page/wizard/document_page_create_menu.xml b/document_page/wizard/document_page_create_menu.xml
index b3c26396..ac1eefc8 100644
--- a/document_page/wizard/document_page_create_menu.xml
+++ b/document_page/wizard/document_page_create_menu.xml
@@ -1,6 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
     <!-- Create Menu From view -->
     <record id="view_wiki_create_menu" model="ir.ui.view">
         <field name="name">Create Menu</field>
@@ -12,25 +11,24 @@
                     <field name="menu_parent_id" />
                 </group>
                 <footer>
-                    <button name="document_page_menu_create"
-                            string="Create Menu"
-                            type="object"
-                            class="oe_highlight" />
+                    <button
+                        name="document_page_menu_create"
+                        string="Create Menu"
+                        type="object"
+                        class="oe_highlight"
+                    />
                     or
-                    <button string="Cancel"
-                            class="oe_link"
-                            special="cancel" />
+                    <button string="Cancel" class="oe_link" special="cancel" />
                 </footer>
             </form>
         </field>
     </record>
-
     <act_window
-            id="action_related_page_create_menu"
-            name="Create Menu"
-            res_model="document.page.create.menu"
-            target="new"
-            view_mode="form"
-            binding_model="document.page"/>
-
+        id="action_related_page_create_menu"
+        name="Create Menu"
+        res_model="document.page.create.menu"
+        target="new"
+        view_mode="form"
+        binding_model="document.page"
+    />
 </odoo>
diff --git a/document_page/wizard/document_page_show_diff.xml b/document_page/wizard/document_page_show_diff.xml
index 19c3e1d3..f6e04a05 100644
--- a/document_page/wizard/document_page_show_diff.xml
+++ b/document_page/wizard/document_page_show_diff.xml
@@ -1,6 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <odoo>
-
     <!-- Create Index Form view  -->
     <record id="view_wiki_show_diff" model="ir.ui.view">
         <field name="name">Show Difference</field>
@@ -14,14 +13,13 @@
             </form>
         </field>
     </record>
-
     <!-- Create Index Action Window  -->
     <act_window
-            id="action_view_wiki_show_diff_values"
-            name="Difference"
-            res_model="wizard.document.page.history.show_diff"
-            binding_model="document.page.history"
-            view_mode="form"
-            target="new"/>
-
+        id="action_view_wiki_show_diff_values"
+        name="Difference"
+        res_model="wizard.document.page.history.show_diff"
+        binding_model="document.page.history"
+        view_mode="form"
+        target="new"
+    />
 </odoo>