diff --git a/external_file_location/abstract_task.py b/external_file_location/abstract_task.py
index c9397318..ce98bd76 100644
--- a/external_file_location/abstract_task.py
+++ b/external_file_location/abstract_task.py
@@ -7,14 +7,12 @@ from base64 import b64encode
 class AbstractTask(object):
 
     def create_file(self, filename, data):
-        ir_attachment_id = self.env['ir.attachment'].create(
-                {
-                    'name': filename,
-                    'datas': b64encode(data),
-                    'datas_fname': filename,
-                    'task_id': self.task.id,
-                    'location_id': self.task.location_id.id,
-                    'external_hash': self.ext_hash
-                }
-                )
+        ir_attachment_id = self.env['ir.attachment'].create({
+            'name': filename,
+            'datas': b64encode(data),
+            'datas_fname': filename,
+            'task_id': self.task.id,
+            'location_id': self.task.location_id.id,
+            'external_hash': self.ext_hash
+            })
         return ir_attachment_id
diff --git a/external_file_location/attachment_view.xml b/external_file_location/attachment_view.xml
index 0f083efa..b5f5309c 100644
--- a/external_file_location/attachment_view.xml
+++ b/external_file_location/attachment_view.xml
@@ -2,19 +2,19 @@
 <openerp>
     <data>
 
-	    <record id="view_attachment_improved_form" model="ir.ui.view">
-	        <field name="model">ir.attachment</field>
-	    	<field name="inherit_id" ref="base.view_attachment_form" />
-	        <field name="arch" type="xml">
-		    <field name="url" position="after">
-			    <field name="sync_date"/>
-			    <field name="state"/>
-			    <field name="state_message"/>
+        <record id="view_attachment_improved_form" model="ir.ui.view">
+            <field name="model">ir.attachment</field>
+            <field name="inherit_id" ref="base.view_attachment_form" />
+            <field name="arch" type="xml">
+            <field name="url" position="after">
+                <field name="sync_date"/>
+                <field name="state"/>
+                <field name="state_message"/>
                 <field name="task_id"/>
                 <field name="location_id"/>
-	    	    </field>
-	        </field>
-	    </record>
+                </field>
+            </field>
+        </record>
 
         <record id="view_external_attachment_tree" model="ir.ui.view">
             <field name="model">ir.attachment</field>
diff --git a/external_file_location/task.py b/external_file_location/task.py
index 655e98ee..154e098a 100644
--- a/external_file_location/task.py
+++ b/external_file_location/task.py
@@ -36,7 +36,7 @@ class Task(models.Model):
     filepath = fields.Char()
     location_id = fields.Many2one('external.file.location', string='Location')
     attachment_ids = fields.One2many('ir.attachment', 'task_id',
-                                    string='Attachment')
+                                     string='Attachment')
     delete_file = fields.Boolean(string='Delete file')
     move_file = fields.Boolean(string='Move file')
     move_path = fields.Char(string='Move path')
@@ -69,21 +69,21 @@ class Task(models.Model):
     def run(self):
         for cls in itersubclasses(AbstractTask):
             if cls._synchronize_type and \
-              cls._key + '_' + cls._synchronize_type == self.method:
-                method_class = cls
+                    cls._key + '_' + cls._synchronize_type == self.method:
+                        method_class = cls
         config = {
-                'host': self.location_id.address,
-                'user': self.location_id.login,
-                'pwd': self.location_id.password,
-                'port': self.location_id.port,
-                'allow_dir_creation': False,
-                'file_name': self.filename,
-                'path': self.filepath,
-                'attachment_ids': self.attachment_ids,
-                'task': self,
-                'move_path': self.move_path,
-                'delete_file': self.delete_file,
-                'move_file': self.move_file,
-                }
+            'host': self.location_id.address,
+            'user': self.location_id.login,
+            'pwd': self.location_id.password,
+            'port': self.location_id.port,
+            'allow_dir_creation': False,
+            'file_name': self.filename,
+            'path': self.filepath,
+            'attachment_ids': self.attachment_ids,
+            'task': self,
+            'move_path': self.move_path,
+            'delete_file': self.delete_file,
+            'move_file': self.move_file,
+            }
         conn = method_class(self.env, config)
         conn.run()