Use existing error_message workflow variable of component_validation_workflow.

Before, ConsistencyMessage were stored into a separate workflow variable,
instead of using error_message workflow variable which contains instances of
Message.

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Component_view/my_error_message_list.xml

@@ -56,6 +56,14 @@
             <key> <string>tales</string> </key>
             <value>
               <dictionary>
+                <item>
+                    <key> <string>css_class</string> </key>
+                    <value> <string></string> </value>
+                </item>
+                <item>
+                    <key> <string>editable</string> </key>
+                    <value> <string></string> </value>
+                </item>
                 <item>
                     <key> <string>enabled</string> </key>
                     <value>
@@ -70,10 +78,18 @@
                     <key> <string>form_id</string> </key>
                     <value> <string></string> </value>
                 </item>
+                <item>
+                    <key> <string>height</string> </key>
+                    <value> <string></string> </value>
+                </item>
                 <item>
                     <key> <string>target</string> </key>
                     <value> <string></string> </value>
                 </item>
+                <item>
+                    <key> <string>title</string> </key>
+                    <value> <string></string> </value>
+                </item>
               </dictionary>
             </value>
         </item>
@@ -127,7 +143,7 @@
       <dictionary>
         <item>
             <key> <string>_text</string> </key>
-            <value> <string>python: here.getValidationState() == \'modified\'</string> </value>
+            <value> <string>here/hasErrorMessageList</string> </value>
         </item>
       </dictionary>
     </pickle>

product/ERP5/bootstrap/erp5_core/bt/change_log

+2012-02-29 arnaud.fontaine
+* Display error messages in Component_view which may have been raised when validating a Component in draft state.
+
 2012-02-29 arnaud.fontaine
 * Add portal_components to keep path list.
 

product/ERP5/bootstrap/erp5_core/bt/revision

-41018
\ No newline at end of file
+41019
\ No newline at end of file

product/ERP5Type/mixin/component.py

@@ -239,13 +239,29 @@ class ComponentMixin(PropertyRecordableMixin, Base):
     error_list = self.checkConsistency()
     if error_list:
       workflow = self.workflow_history['component_validation_workflow'][-1]
-      workflow['error_list'] = error_list
+
+      # When checking consistency with validate_action, messages are stored
+      # into error_message workflow attribute as Message instances
+      workflow['error_message'] = [error.getMessage() for error in error_list]
     else:
       for property_name in self._recorded_property_name_tuple:
         self.clearRecordedProperty(property_name)
 
       self.validate()
 
+  security.declareProtected(Permissions.AccessContentsInformation,
+                            'getErrorMessageList')
+  def hasErrorMessageList(self):
+    """
+    Check whether there are error messages, useful to display errors in the UI
+    without calling getErrorMessageList() which translates error messages
+    """
+    try:
+      self.workflow_history['component_validation_workflow'][-1]['error_message']
+      return True
+    except KeyError:
+      return False
+
   security.declareProtected(Permissions.AccessContentsInformation,
                             'getErrorMessageList')
   def getErrorMessageList(self):
@@ -254,8 +270,8 @@ class ComponentMixin(PropertyRecordableMixin, Base):
     the Component has been modified after being validated once
     """
     current_workflow = self.workflow_history['component_validation_workflow'][-1]
-    return [str(error.getTranslatedMessage())
-            for error in current_workflow.get('error_list', [])]
+    return [error.translate()
+            for error in current_workflow.get('error_message', [])]
 
   security.declareProtected(Permissions.ModifyPortalContent, 'load')
   def load(self, namespace_dict={}, validated_only=False, text_content=None):