Merge pull request #803 from jmagnusson/clean-unused

Remove unused code

flask_admin/contrib/sqla/view.py

@@ -500,18 +500,6 @@ class ModelView(BaseModelView):
 
         return bool(self.column_searchable_list)
 
-    def is_text_column_type(self, name):
-        """
-            Verify if the provided column type is text-based.
-
-            :returns:
-                ``True`` for ``String``, ``Unicode``, ``Text``, ``UnicodeText``, ``varchar``
-        """
-        if name:
-            name = name.lower()
-
-        return name in ('string', 'unicode', 'text', 'unicodetext', 'varchar')
-
     def scaffold_filters(self, name):
         """
             Return list of enabled filters