Add an empty element in *_getResourceItemList script, otherwise if the value...

Add an empty element in *_getResourceItemList script, otherwise if the value is not set on the document, the listfield will display the first item, even though it's not really set on the document. This is confusing for users.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@19400 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_crm/SkinTemplateItem/portal_skins/erp5_crm/Campaign_getResourceItemList.xml

@@ -74,7 +74,7 @@ from zExceptions import Unauthorized\n
 from Products.ERP5Type.Cache import CachingMethod\n
 \n
 def getResourceItemList():\n
-  result = []\n
+  result = [(\'\', \'\')]\n
   url_list = context.portal_preferences.getPreferredCampaignResourceList()\n
   for url in url_list:\n
     try:\n

bt5/erp5_crm/SkinTemplateItem/portal_skins/erp5_crm/Event_getResourceItemList.xml

@@ -74,7 +74,7 @@ from zExceptions import Unauthorized\n
 from Products.ERP5Type.Cache import CachingMethod\n
 \n
 def getResourceItemList():\n
-  result = []\n
+  result = [(\'\', \'\')]\n
   url_list = context.portal_preferences.getPreferredEventResourceList()\n
   for url in url_list:\n
     try:\n

bt5/erp5_crm/SkinTemplateItem/portal_skins/erp5_crm/Meeting_getResourceItemList.xml

@@ -74,7 +74,7 @@ from zExceptions import Unauthorized\n
 from Products.ERP5Type.Cache import CachingMethod\n
 \n
 def getResourceItemList():\n
-  result = []\n
+  result = [(\'\', \'\')]\n
   url_list = context.portal_preferences.getPreferredMeetingResourceList()\n
   for url in url_list:\n
     try:\n

bt5/erp5_crm/SkinTemplateItem/portal_skins/erp5_crm/SaleOpportunity_getResourceItemList.xml

@@ -74,7 +74,7 @@ from zExceptions import Unauthorized\n
 from Products.ERP5Type.Cache import CachingMethod\n
 \n
 def getResourceItemList():\n
-  result = []\n
+  result = [(\'\', \'\')]\n
   url_list = context.portal_preferences.getPreferredSaleOpportunityResourceList()\n
   for url in url_list:\n
     try:\n

bt5/erp5_crm/SkinTemplateItem/portal_skins/erp5_crm/SupportRequest_getResourceItemList.xml

@@ -67,14 +67,14 @@
             <key> <string>_body</string> </key>
             <value> <string>"""\n
 This script returns the list of items based on the preferred\n
-resources for events. It is intended to be used\n
+resources for support requests. It is intended to be used\n
 by ListField instances.\n
 """\n
 from zExceptions import Unauthorized\n
 from Products.ERP5Type.Cache import CachingMethod\n
 \n
 def getResourceItemList():\n
-  result = []\n
+  result = [(\'\', \'\')]\n
   url_list = context.portal_preferences.getPreferredSupportRequestResourceList()\n
   for url in url_list:\n
     try:\n

bt5/erp5_crm/bt/revision

-167
\ No newline at end of file
+168
\ No newline at end of file