diff --git a/bin/addons/base/ir/workflow/workflow_view.xml b/bin/addons/base/ir/workflow/workflow_view.xml
index a0f016e94c9..03095c33567 100644
--- a/bin/addons/base/ir/workflow/workflow_view.xml
+++ b/bin/addons/base/ir/workflow/workflow_view.xml
@@ -4,10 +4,10 @@
         <menuitem id="menu_workflow_root" name="Workflow Definitions" parent="base.menu_custom" groups="base.group_extended"/>
 
         <!--
-	================================
-	Workflows
-	================================
-	-->
+    ================================
+    Workflows
+    ================================
+    -->
 
         <record id="view_workflow_form" model="ir.ui.view">
             <field name="name">workflow.form</field>
@@ -42,20 +42,20 @@
             <field name="type">diagram</field>
             <field name="arch" type="xml">
                 <diagram string="Workflow Editor">
-				  <node object="workflow.activity" shape="rectangle:subflow_id!=False" bgcolor="gray:flow_start==True;grey:flow_stop==True">
-				    <field name="name"/>
-				    <field name="kind"/>
-				    <field name="action"/>
+                  <node object="workflow.activity" shape="rectangle:subflow_id!=False" bgcolor="gray:flow_start==True;grey:flow_stop==True">
+                    <field name="name"/>
+                    <field name="kind"/>
+                    <field name="action"/>
                     <field name="flow_start" invisible="1"/>
-                    <field name="flow_stop" invisible="1"/>               
-                    <field name="subflow_id" invisible="1"/>             
-				  </node>
-				  <arrow object="workflow.transition" source="act_from" destination="act_to" label="['signal','condition']">
-				    <field name="act_from"/>
-				    <field name="act_to"/>
-				    <field name="signal"/>
-				  </arrow>
-				</diagram>
+                    <field name="flow_stop" invisible="1"/>
+                    <field name="subflow_id" invisible="1"/>
+                  </node>
+                  <arrow object="workflow.transition" source="act_from" destination="act_to" label="['signal','condition']">
+                    <field name="act_from"/>
+                    <field name="act_to"/>
+                    <field name="signal"/>
+                  </arrow>
+                </diagram>
             </field>
         </record>
         <record id="view_workflow_tree" model="ir.ui.view">
@@ -95,58 +95,58 @@
                     <field name="name"/>
                     <field name="wkf_id"/>
                     <group colspan="4" col="7">
-	                    <field name="kind" colspan="4"/>
-	                    <field name="flow_start"/>
-	                    <field name="flow_stop"/>
-	                </group>
-	                <notebook colspan="4">
-	                    <page string="Properties">
-		                    <group colspan="4" col="6">
-			                    <group colspan="1" col="2">
-									<separator string="Subflow" colspan="2"/>
-									<field name="subflow_id" attrs="{'readonly':[('kind','&lt;&gt;','subflow')]}"/>
-		                            <field name="signal_send"/>
-			                    </group>
-			                    <group colspan="1" col="2">
-									<separator string="Conditions" colspan="2"/>
-									<field name="split_mode"/>
-		                            <field name="join_mode"/>
-			                    </group>
-			                    <group colspan="1" col="2">
-									<separator string="Actions" colspan="2"/>
-									<field name="action_id"/>
-		                            <field name="action" attrs="{'readonly':[('kind','=','dummy')]}"/>
-			                    </group>
-		                    </group>
-		                </page>
-	                    <page string="Transitions">
-		                    <group colspan="4" col="4">
-		                        <group col="2" colspan="2">
-		                            <field name="in_transitions" nolabel="1" height="400">
-		                                <tree string="Incoming Transitions">
-		                                    <field name="act_from"/>
-		                                    <field name="signal"/>
-		                                    <field name="condition"/>
-		                                </tree>
-		                            </field>
-		                        </group>
-		                        <group col="2" colspan="2">
-			                        <field name="out_transitions" nolabel="1" height="400">
-			                            <tree string="Outgoing Transitions">
-			                                <field name="act_to"/>
-											<field name="signal"/>
-											<field name="condition"/>
-			                            </tree>
-			                        </field>
-			                    </group>
-		                    </group>
-		                </page>
-		            </notebook>
+                        <field name="kind" colspan="4"/>
+                        <field name="flow_start"/>
+                        <field name="flow_stop"/>
+                    </group>
+                    <notebook colspan="4">
+                        <page string="Properties">
+                            <group colspan="4" col="6">
+                                <group colspan="1" col="2">
+                                    <separator string="Subflow" colspan="2"/>
+                                    <field name="subflow_id" attrs="{'readonly':[('kind','&lt;&gt;','subflow')]}"/>
+                                    <field name="signal_send"/>
+                                </group>
+                                <group colspan="1" col="2">
+                                    <separator string="Conditions" colspan="2"/>
+                                    <field name="split_mode"/>
+                                    <field name="join_mode"/>
+                                </group>
+                                <group colspan="1" col="2">
+                                    <separator string="Actions" colspan="2"/>
+                                    <field name="action_id"/>
+                                    <field name="action" attrs="{'readonly':[('kind','=','dummy')]}"/>
+                                </group>
+                            </group>
+                        </page>
+                        <page string="Transitions">
+                            <group colspan="4" col="4">
+                                <group col="2" colspan="2">
+                                    <field name="in_transitions" nolabel="1" height="400">
+                                        <tree string="Incoming Transitions">
+                                            <field name="act_from"/>
+                                            <field name="signal"/>
+                                            <field name="condition"/>
+                                        </tree>
+                                    </field>
+                                </group>
+                                <group col="2" colspan="2">
+                                    <field name="out_transitions" nolabel="1" height="400">
+                                        <tree string="Outgoing Transitions">
+                                            <field name="act_to"/>
+                                            <field name="signal"/>
+                                            <field name="condition"/>
+                                        </tree>
+                                    </field>
+                                </group>
+                            </group>
+                        </page>
+                    </notebook>
                 </form>
             </field>
         </record>
         <record id="view_workflow_activity_tree" model="ir.ui.view">
-        	<field name="name">workflow.activity.tree</field>
+            <field name="name">workflow.activity.tree</field>
             <field name="model">workflow.activity</field>
             <field name="type">tree</field>
             <field name="arch" type="xml">
@@ -159,7 +159,7 @@
                 </tree>
             </field>
         </record>
-        
+
         <record id="view_workflow_activity_search" model="ir.ui.view">
             <field name="name">workflow.activity.search</field>
             <field name="model">workflow.activity</field>
@@ -186,10 +186,10 @@
 
 
         <!--
-	================================
-	Transitions
-	================================
-	-->
+    ================================
+    Transitions
+    ================================
+    -->
 
         <record id="view_workflow_transition_form" model="ir.ui.view">
             <field name="name">workflow.transition.form</field>
@@ -244,10 +244,10 @@
        <menuitem action="action_workflow_transition_form" id="menu_workflow_transition" parent="base.menu_workflow_root"/>
 
         <!--
-	================================
-	Instances
-	================================
-	-->
+    ================================
+    Instances
+    ================================
+    -->
 
         <record id="view_workflow_instance_form" model="ir.ui.view">
             <field name="name">workflow.instance.form</field>
@@ -302,10 +302,10 @@
         <menuitem action="action_workflow_instance_form" id="menu_workflow_instance" parent="base.menu_low_workflow"/>
 
         <!--
-	================================
-	Workitems
-	================================
-	-->
+    ================================
+    Workitems
+    ================================
+    -->
 
         <record id="view_workflow_workitem_form" model="ir.ui.view">
             <field name="name">workflow.workitem.form</field>