diff --git a/external_file_location/__openerp__.py b/external_file_location/__openerp__.py
index 04c1063f..c45965a7 100644
--- a/external_file_location/__openerp__.py
+++ b/external_file_location/__openerp__.py
@@ -35,8 +35,8 @@
      'ir_attachment_metadata',
  ],
  'data': [
-     'attachment_view.xml',
      'menu.xml',
+     'attachment_view.xml',
      'location_view.xml',
      'task_view.xml',
      'cron.xml',
diff --git a/external_file_location/attachment_view.xml b/external_file_location/attachment_view.xml
index d545c346..0f083efa 100644
--- a/external_file_location/attachment_view.xml
+++ b/external_file_location/attachment_view.xml
@@ -70,19 +70,12 @@
             <field name="type">ir.actions.act_window</field>
             <field name="res_model">ir.attachment</field>
             <field name="view_type">form</field>
-            <field name="view_mode">kanban,tree,form</field>
+            <field name="view_mode">tree,form</field>
             <field name="view_id" eval="False"/>
             <field name="domain">[('task_id', '!=', False)]</field>
             <field name="search_view_id" ref="view_external_attachment_search"/>
         </record>
 
-        <record id="ir_attachment_view1" model="ir.actions.act_window.view">
-            <field eval="20" name="sequence"/>
-            <field name="view_mode">kanban</field>
-            <field name="view_id" ref="mail.view_document_file_kanban"/>
-            <field name="act_window_id" ref="action_attachment"/>
-        </record>
-
         <record id="ir_attachment_view2" model="ir.actions.act_window.view">
             <field eval="10" name="sequence"/>
             <field name="view_mode">tree</field>
diff --git a/external_file_location/location.py b/external_file_location/location.py
index 1205a5d2..1a625956 100644
--- a/external_file_location/location.py
+++ b/external_file_location/location.py
@@ -21,8 +21,8 @@
 ###############################################################################
 
 from openerp import models, fields
-from knowledge.external_file_location.abstract_task import AbstractTask
-from knowledge.external_file_location.helper import itersubclasses
+from .abstract_task import AbstractTask
+from .helper import itersubclasses
 
 class Location(models.Model):
     _name = 'external.file.location'
diff --git a/external_file_location/task.py b/external_file_location/task.py
index 023faae1..655e98ee 100644
--- a/external_file_location/task.py
+++ b/external_file_location/task.py
@@ -21,8 +21,8 @@
 ###############################################################################
 
 from openerp import models, fields, api
-from knowledge.external_file_location.helper import itersubclasses
-from knowledge.external_file_location.abstract_task import AbstractTask
+from .helper import itersubclasses
+from .abstract_task import AbstractTask
 
 
 class Task(models.Model):
@@ -52,10 +52,11 @@ class Task(models.Model):
 
     @api.onchange('method')
     def onchage_method(self):
-        if 'import' in self.method:
-            self.method_type = 'import'
-        elif 'export' in self.method:
-            self.method_type = 'export'
+        if self.method:
+            if 'import' in self.method:
+                self.method_type = 'import'
+            elif 'export' in self.method:
+                self.method_type = 'export'
 
     @api.model
     def _run(self, domain=None):