erp5_knowledge_pad: Fix inconsistency with preferred_height and...

erp5_knowledge_pad: Fix inconsistency with preferred_height and preferred_width in google_calendar gadget

ERP5Type.ConsistencyMessage for PropertyTypeValidity type_check on portal_gadgets/google_calendar (message: Attribute preferred_width should be of type string but is of type <type 'int'>)
ERP5Type.ConsistencyMessage for PropertyTypeValidity type_check on portal_gadgets/google_calendar (message: Attribute preferred_height should be of type string but is of type <type 'int'>)

bt5/erp5_knowledge_pad/PathTemplateItem/portal_gadgets/google_calendar.xml

@@ -203,7 +203,7 @@
         </item>
         <item>
             <key> <string>preferred_height</string> </key>
-            <value> <int>200</int> </value>
+            <value> <string>200</string> </value>
         </item>
         <item>
             <key> <string>preferred_title</string> </key>
@@ -211,7 +211,7 @@
         </item>
         <item>
             <key> <string>preferred_width</string> </key>
-            <value> <int>200</int> </value>
+            <value> <string>200</string> </value>
         </item>
         <item>
             <key> <string>render_type</string> </key>
@@ -326,7 +326,7 @@
                 <value>
                   <object>
                     <klass>
-                      <global name="DateTime" module="DateTime.DateTime"/>
+                      <global id="6.1" name="DateTime" module="DateTime.DateTime"/>
                     </klass>
                     <tuple>
                       <none/>
@@ -341,6 +341,96 @@
                 </value>
             </item>
           </dictionary>
+          <dictionary>
+            <item>
+                <key> <string>action</string> </key>
+                <value> <string>edit</string> </value>
+            </item>
+            <item>
+                <key> <string>actor</string> </key>
+                <value> <string>zope</string> </value>
+            </item>
+            <item>
+                <key> <string>comment</string> </key>
+                <value>
+                  <none/>
+                </value>
+            </item>
+            <item>
+                <key> <string>error_message</string> </key>
+                <value> <string></string> </value>
+            </item>
+            <item>
+                <key> <string>serial</string> </key>
+                <value> <string>956.47494.7448.44612</string> </value>
+            </item>
+            <item>
+                <key> <string>state</string> </key>
+                <value> <string>current</string> </value>
+            </item>
+            <item>
+                <key> <string>time</string> </key>
+                <value>
+                  <object>
+                    <klass> <reference id="6.1"/> </klass>
+                    <tuple>
+                      <none/>
+                    </tuple>
+                    <state>
+                      <tuple>
+                        <float>1484754178.37</float>
+                        <string>UTC</string>
+                      </tuple>
+                    </state>
+                  </object>
+                </value>
+            </item>
+          </dictionary>
+          <dictionary>
+            <item>
+                <key> <string>action</string> </key>
+                <value> <string>edit</string> </value>
+            </item>
+            <item>
+                <key> <string>actor</string> </key>
+                <value> <string>zope</string> </value>
+            </item>
+            <item>
+                <key> <string>comment</string> </key>
+                <value>
+                  <none/>
+                </value>
+            </item>
+            <item>
+                <key> <string>error_message</string> </key>
+                <value> <string></string> </value>
+            </item>
+            <item>
+                <key> <string>serial</string> </key>
+                <value> <string>956.47494.7448.44612</string> </value>
+            </item>
+            <item>
+                <key> <string>state</string> </key>
+                <value> <string>current</string> </value>
+            </item>
+            <item>
+                <key> <string>time</string> </key>
+                <value>
+                  <object>
+                    <klass> <reference id="6.1"/> </klass>
+                    <tuple>
+                      <none/>
+                    </tuple>
+                    <state>
+                      <tuple>
+                        <float>1484754622.16</float>
+                        <string>UTC</string>
+                      </tuple>
+                    </state>
+                  </object>
+                </value>
+            </item>
+          </dictionary>
         </list>
       </tuple>
     </pickle>

bt5/erp5_knowledge_pad/SkinTemplateItem/portal_skins/erp5_gadget/ERP5Site_viewGoogleCalendarGadgetPreferenceDialog/my_preferred_height.xml

@@ -78,7 +78,7 @@
                 </item>
                 <item>
                     <key> <string>field_id</string> </key>
-                    <value> <string>my_gadget_preferences_integer_field</string> </value>
+                    <value> <string>my_gadget_preferences_string_field</string> </value>
                 </item>
                 <item>
                     <key> <string>form_id</string> </key>

bt5/erp5_knowledge_pad/SkinTemplateItem/portal_skins/erp5_gadget/ERP5Site_viewGoogleCalendarGadgetPreferenceDialog/my_preferred_width.xml

@@ -78,7 +78,7 @@
                 </item>
                 <item>
                     <key> <string>field_id</string> </key>
-                    <value> <string>my_gadget_preferences_integer_field</string> </value>
+                    <value> <string>my_gadget_preferences_string_field</string> </value>
                 </item>
                 <item>
                     <key> <string>form_id</string> </key>