diff --git a/document_page_approval/document_page_approval.py b/document_page_approval/document_page_approval.py
index 6e1c9f64..ee2f6d95 100644
--- a/document_page_approval/document_page_approval.py
+++ b/document_page_approval/document_page_approval.py
@@ -26,8 +26,14 @@ class document_page_history_wkfl(orm.Model):
     
     def page_approval_draft(self, cr, uid, ids):
         self.write(cr, uid, ids, { 'state' : 'draft' })
+        if is_parent_approval_required:
+            for page in self.browse(cr, uid, ids):
+                self.send_email_to_approvers(page, page.parent_id)
         return True
     
+    def send_email_to_approvers(self, page_hystory, page):
+        pass
+        
     def page_approval_approved(self, cr, uid, ids):
         self.write(cr, uid, ids, { 'state' : 'approved',
                                   'approved_date' : datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
@@ -59,7 +65,6 @@ class document_page_history_wkfl(orm.Model):
         'approved_date': fields.datetime("Approved Date"),
         'approved_uid': fields.many2one('res.users', "Approved By"),
         'is_parent_approval_required': fields.related('page_id', 'is_parent_approval_required', string="parent approval", type='boolean', store=False),
-        'approver_gid': fields.related('page_id', 'approver_gid', string="Approver group", type='many2one', relation='res.groups', store=False),
         'can_user_approve_page': fields.function(can_user_approve_page, string="can user approve this page", type='boolean', store=False),
         }
         
diff --git a/document_page_approval/document_page_view.xml b/document_page_approval/document_page_view.xml
index f4ac18a8..afaa9fbf 100644
--- a/document_page_approval/document_page_view.xml
+++ b/document_page_approval/document_page_view.xml
@@ -30,7 +30,7 @@
                 </field>
                 <field name="parent_id" position="after">
                     <field name="approval_required" attrs="{'invisible':[('type','=','content')]}"/>
-                    <field name="approver_gid" attrs="{'invisible':[('type','=','content')], 'required':[('approval_required','=', 'true')]}"/>
+                    <field name="approver_gid" attrs="{'invisible':['|',('type','=','content'), ('approval_required','!=', True)], 'required':[('approval_required','=', True)]}"/>
                 </field>
             </field>
         </record>