ERP5Form/Selection: fix python3 compatibility

product/ERP5Form/Selection.py

@@ -134,9 +134,9 @@ class Selection(Acquisition.Implicit, Traversable, Persistent):
         if uids is None: uids = []
         if columns is None: columns = []
         if checked_uids is None: checked_uids = []
-        # XXX Because method_path is an URI, it must be in ASCII.
-        #     Shouldn't Zope automatically does this conversion? -yo
-        if type(method_path) is type(u'a'):
+        if six.PY2 and isinstance(method_path, six.text_type):
+          # XXX Because method_path is an URI, it must be in ASCII.
+          #     Shouldn't Zope automatically does this conversion? -yo
           method_path = method_path.encode('ascii')
         self.method_path = method_path
         self.params = params
@@ -171,9 +171,9 @@ class Selection(Acquisition.Implicit, Traversable, Persistent):
         if kw is not None:
           for k,v in six.iteritems(kw):
             if k in ('domain', 'report', 'domain_path', 'report_path', 'domain_list', 'report_list') or v is not None:
-              # XXX Because method_path is an URI, it must be in ASCII.
-              #     Shouldn't Zope automatically does this conversion? -yo
-              if k == 'method_path' and isinstance(v, six.text_type):
+              if six.PY2 and k == 'method_path' and isinstance(v, six.text_type):
+                # XXX Because method_path is an URI, it must be in ASCII.
+                #     Shouldn't Zope automatically does this conversion? -yo
                 v = v.encode('ascii')
               if getattr(self, k, None) != v:
                 setattr(self, k, v)
@@ -214,12 +214,12 @@ class Selection(Acquisition.Implicit, Traversable, Persistent):
           kw.setdefault("ignore_unknown_columns", True)
         # Always remove '-C'-named parameter.
         kw.pop('-C', None)
-        if self.invert_mode is not 0:
+        if self.invert_mode:
           kw['uid'] = self.uids
         if method is None or isinstance(method, str):
           method_path = method or self.method_path
           method = context.unrestrictedTraverse(method_path)
-        if type(method) is type('a'):
+        if isinstance(method, str):
           method = context.unrestrictedTraverse(self.method_path)
         sort_on = getattr(self, 'sort_on', [])
         if len(sort_on) == 0:
@@ -339,7 +339,7 @@ class Selection(Acquisition.Implicit, Traversable, Persistent):
     def getZoom(self):
       try:
         current_zoom=self.params['zoom']
-        if current_zoom != None:
+        if current_zoom is not None:
           return current_zoom
         else:
           return 1

product/ERP5Form/Tool/SelectionTool.py

@@ -457,7 +457,7 @@ class SelectionTool( BaseTool, SimpleItem ):
             if int(uid) in selection_uid_dict: del selection_uid_dict[int(uid)]
           except (ValueError, TypeError):
             if uid in selection_uid_dict: del selection_uid_dict[uid]
-        self.setSelectionCheckedUidsFor(list_selection_name, selection_uid_dict.keys(), REQUEST=REQUEST)
+        self.setSelectionCheckedUidsFor(list_selection_name, ensure_list(selection_uid_dict.keys()), REQUEST=REQUEST)
       if REQUEST is not None:
         return self._redirectToOriginalForm(REQUEST=REQUEST, form_id=form_id,
                                             query_string=query_string, no_reset=True)
@@ -1539,7 +1539,7 @@ class SelectionTool( BaseTool, SimpleItem ):
     def _getSelectionNameListFromContainer(self):
       user_id = self._getUserId()
       return list(set(self._getContainer().getSelectionNameList(user_id) +
-                      list(self.getTemporarySelectionDict().keys())))
+                      ensure_list(self.getTemporarySelectionDict().keys())))
 
     def isAnonymous(self):
       return self._getUserId() == 'Anonymous User'
@@ -1604,7 +1604,7 @@ class TransactionalCacheContainer(MemcachedContainer):
 class PersistentMappingContainer(BaseContainer):
   def getSelectionNameList(self, user_id):
     try:
-      return self._container[user_id].keys()
+      return ensure_list(self._container[user_id].keys())
     except KeyError:
       return []