Fix RelationField bug.

It does not raise a error anymore when nothing is selected in the dialog.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@10580 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/bootstrap/erp5_core/SkinTemplateItem/portal_skins/erp5_core/Base_callDialogMethod.xml

@@ -122,8 +122,8 @@ if dialog_method == \'Base_editRelation\':\n
                                    field_id=request_form[\'field_id\'],\n
                                    selection_name=request_form[\'selection_name\'],\n
                                    selection_index=request_form[\'selection_index\'],\n
-                                   uids=request_form[\'uids\'],\n
-                                   listbox_uid=request_form[\'listbox_uid\'],\n
+                                   uids=request_form.get(\'uids\', ()),\n
+                                   listbox_uid=request_form.get(\'listbox_uid\', None),\n
                                    form_pickle=request_form[\'form_pickle\'],\n
                                    form_signature=request_form[\'form_signature\'])\n
 # Exception for create relation\n
@@ -338,8 +338,8 @@ return context.REQUEST.RESPONSE.redirect(redirect_url)\n
                             <string>_getitem_</string>
                             <string>value</string>
                             <string>getattr</string>
-                            <string>_apply_</string>
                             <string>None</string>
+                            <string>_apply_</string>
                             <string>form_context</string>
                             <string>form</string>
                             <string>validation_errors</string>

product/ERP5/bootstrap/erp5_core/bt/revision

-102
+105
\ No newline at end of file

product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/Base_callDialogMethod.xml

@@ -128,8 +128,8 @@ if dialog_method == \'Base_editRelation\':\n
                                    field_id=request_form[\'field_id\'],\n
                                    selection_name=request_form[\'selection_name\'],\n
                                    selection_index=request_form[\'selection_index\'],\n
-                                   uids=request_form[\'uids\'],\n
-                                   listbox_uid=request_form[\'listbox_uid\'],\n
+                                   uids=request_form.get(\'uids\', ()),\n
+                                   listbox_uid=request_form.get(\'listbox_uid\', None),\n
                                    form_pickle=request_form[\'form_pickle\'],\n
                                    form_signature=request_form[\'form_signature\'])\n
 # Exception for create relation\n
@@ -339,8 +339,8 @@ return context.REQUEST.RESPONSE.redirect(redirect_url)\n
                             <string>_getitem_</string>
                             <string>value</string>
                             <string>getattr</string>
-                            <string>_apply_</string>
                             <string>None</string>
+                            <string>_apply_</string>
                             <string>form_context</string>
                             <string>form</string>
                             <string>validation_errors</string>

product/ERP5/bootstrap/erp5_xhtml_style/bt/revision

-248
\ No newline at end of file
+251
\ No newline at end of file