diff --git a/__init__.py b/__init__.py
index 8f793ea..f759e96 100644
--- a/__init__.py
+++ b/__init__.py
@@ -36,4 +36,6 @@ class Object:
                 res += u'%s=<encoding problem> ' % attrName
         res  = res.strip() + '>'
         return res.encode('utf-8')
+    def __nonzero__(self):
+        return bool(self.__dict__)
 # ------------------------------------------------------------------------------
diff --git a/gen/__init__.py b/gen/__init__.py
index c93f05c..233d375 100644
--- a/gen/__init__.py
+++ b/gen/__init__.py
@@ -1346,21 +1346,19 @@ class String(Type):
         return value
 
     def getStorableValue(self, value):
-        if not self.isEmptyValue(value) and (self.transform != 'none'):
-            if isinstance(value, basestring):
-                return self.applyTransform(value)
-            else:
-                return [self.applyTransform(v) for v in value]
-        return value
-
-    def store(self, obj, value):
-        if self.isMultiValued() and isinstance(value, basestring):
-            value = [value]
+        isString = isinstance(value, basestring)
+        # Apply transform if required
+        if isString and not self.isEmptyValue(value) and \
+           (self.transform != 'none'):
+           value = self.applyTransform(value)
         # Truncate the result if longer than self.maxChars
-        if self.maxChars and isinstance(value, basestring) and \
-           (len(value) > self.maxChars):
+        if isString and self.maxChars and (len(value) > self.maxChars):
             value = value[:self.maxChars]
-        exec 'obj.%s = value' % self.name
+        # Get a multivalued value if required.
+        if value and self.isMultiValued() and \
+           (type(value) not in sequenceTypes):
+            value = [value]
+        return value
 
     def getIndexType(self):
         '''Index type varies depending on String parameters.'''
diff --git a/gen/model.py b/gen/model.py
index bde092e..fdcae24 100644
--- a/gen/model.py
+++ b/gen/model.py
@@ -192,7 +192,7 @@ toolFieldPrefixes = ('defaultValue', 'podTemplate', 'formats', 'resultColumns',
 defaultToolFields = ('title', 'users', 'groups', 'translations',
                      'enableNotifications', 'unoEnabledPython','openOfficePort',
                      'numberOfResultsPerPage', 'listBoxesMaximumWidth',
-                     'appyVersion', 'refreshSecurity')
+                     'appyVersion')
 
 class Tool(ModelClass):
     # In a ModelClass we need to declare attributes in the following list.
@@ -207,8 +207,6 @@ class Tool(ModelClass):
     numberOfResultsPerPage = gen.Integer(default=30)
     listBoxesMaximumWidth = gen.Integer(default=100)
     appyVersion = gen.String(show=False, layouts='f')
-    def refreshSecurity(self): pass # Real method in the wrapper
-    refreshSecurity = gen.Action(action=refreshSecurity, confirm=True)
     # Ref(User) will maybe be transformed into Ref(CustomUserClass).
     users = gen.Ref(User, multiplicity=(0,None), add=True, link=False,
                     back=gen.Ref(attribute='toTool', show=False),
diff --git a/gen/ui/appy.js b/gen/ui/appy.js
index 7577dae..928df5a 100644
--- a/gen/ui/appy.js
+++ b/gen/ui/appy.js
@@ -502,7 +502,7 @@ function updateRowNumber(row, rowIndex, action) {
      with new p_rowIndex. If p_action is 'set', p_rowIndex becomes the new
      index. If p_action is 'add', new index becomes:
      existing index + p_rowIndex. */
-  var tagTypes = ['input', 'select', 'img'];
+  var tagTypes = ['input', 'select', 'img', 'textarea'];
   var currentIndex = -1;
   for (var i=0; i < tagTypes.length; i++) {
     var widgets = row.getElementsByTagName(tagTypes[i]);
diff --git a/gen/ui/widgets/list.pt b/gen/ui/widgets/list.pt
index e435f7c..3cad885 100644
--- a/gen/ui/widgets/list.pt
+++ b/gen/ui/widgets/list.pt
@@ -1,5 +1,5 @@
 <tal:comment replace="nothing">Single row.</tal:comment>
-<tr metal:define-macro="row"
+<tr metal:define-macro="row" valign="top"
     tal:attributes="style python: (rowIndex==-1) and 'display: none' or ''">
   <td align="center" tal:repeat="fieldInfo widget/fieldsd">
     <tal:show define="widget python: fieldInfo[1];
diff --git a/gen/wrappers/ToolWrapper.py b/gen/wrappers/ToolWrapper.py
index c240fe8..1d9d073 100644
--- a/gen/wrappers/ToolWrapper.py
+++ b/gen/wrappers/ToolWrapper.py
@@ -133,5 +133,4 @@ class ToolWrapper(AbstractWrapper):
                          expression="ctx['nb'] += int(obj.o.refreshSecurity())")
         msg = 'Security refresh: %d object(s) updated.' % context['nb']
         self.log(msg)
-        self.say(msg)
 # ------------------------------------------------------------------------------