diff --git a/bin/addons/base/ir/ir_ui_view.py b/bin/addons/base/ir/ir_ui_view.py
index 95ce993c8b1..ae92bacf9d5 100644
--- a/bin/addons/base/ir/ir_ui_view.py
+++ b/bin/addons/base/ir/ir_ui_view.py
@@ -132,13 +132,13 @@ class view(osv.osv):
 
         return super(view, self).write(cr, uid, ids, vals, context)
 
-    def graph_get(self, cr, uid, id, model, node_obj, conn_obj, src_node, des_node,signal,scale,context={}):
+    def graph_get(self, cr, uid, id, model, node_obj, conn_obj, src_node, des_node,label,scale,context={}):
         nodes=[]
         nodes_name=[]
         transitions=[]
         start=[]
         tres={}
-        sig={}
+        labels={}
         no_ancester=[]
         blank_nodes = []
 
@@ -177,9 +177,9 @@ class view(osv.osv):
             for t in _Arrow_Obj.read(cr,uid, a[_Destination_Field],[]):
                 transitions.append((a['id'], t[des_node][0]))
                 tres[str(t['id'])] = (a['id'],t[des_node][0])
-                if t.has_key(str(signal)) and str(t[signal])=='False':
-                    t[signal]=' '
-                sig[str(t['id'])] = (a['id'],t.get(signal,' '))
+                if t.has_key(str(label)) and str(t[label])=='False':
+                    t[label]=' '
+                labels[str(t['id'])] = (a['id'],t.get(label,' '))
         g  = graph(nodes, transitions, no_ancester)
         g.process(start)
         g.scale(*scale)
@@ -188,7 +188,7 @@ class view(osv.osv):
         for node in nodes_name:
             results[str(node[0])] = result[node[0]]
             results[str(node[0])]['name'] = node[1]
-        return {'nodes': results, 'transitions': tres, 'signal' : sig, 'blank_nodes': blank_nodes}
+        return {'nodes': results, 'transitions': tres, 'label' : labels, 'blank_nodes': blank_nodes}
 view()
 
 class view_sc(osv.osv):
diff --git a/bin/addons/base/ir/workflow/workflow_view.xml b/bin/addons/base/ir/workflow/workflow_view.xml
index 04457f21338..a3d6cf5d1b5 100644
--- a/bin/addons/base/ir/workflow/workflow_view.xml
+++ b/bin/addons/base/ir/workflow/workflow_view.xml
@@ -34,7 +34,7 @@
 				    <field name="name"/>
 				    <field name="kind"/>
 				  </node>
-				  <arrow object="workflow.transition" source="act_from" destination="act_to" signal="signal">
+				  <arrow object="workflow.transition" source="act_from" destination="act_to" label="signal">
 				    <field name="act_from"/>
 				    <field name="act_to"/>
 				    <field name="signal"/>
diff --git a/bin/addons/base/rng/view.rng b/bin/addons/base/rng/view.rng
index f3d060bf343..d2d108a2163 100644
--- a/bin/addons/base/rng/view.rng
+++ b/bin/addons/base/rng/view.rng
@@ -63,7 +63,7 @@
             <rng:attribute name="source" />
             <rng:attribute name="destination" />
 			<rng:optional><rng:attribute name="form_view_ref"/></rng:optional>
-            <rng:optional><rng:attribute name="signal"/></rng:optional>
+            <rng:optional><rng:attribute name="label"/></rng:optional>
             <rng:zeroOrMore>
                 <rng:choice>
                     <rng:ref name="field"/>