0.91-bugfixes: Fixed django#4651; UnicodeCursorWrapper should work with dictionaries of parameters now

git-svn-id: http://code.djangoproject.com/svn/django/branches/0.91-bugfixes@5508 bcc190cf-cafb-0310-a4f2-bffc1f526a37

Author: ubernostrum

django/core/db/backends/postgresql.py

@@ -36,10 +36,19 @@ def __init__(self, cursor, charset):
         self.charset = charset
 
     def execute(self, sql, params=()):
-        return self.cursor.execute(sql, [smart_basestring(p, self.charset) for p in params])
+        try:
+            params = dict([(k, smart_basestring(v, self.charset)) for (k, v) in params.items()])
+        except AttributeError:
+            params = [smart_basestring(p, self.charset) for p in params]
+        return self.cursor.execute(sql, params)
 
     def executemany(self, sql, param_list):
-        new_param_list = [tuple([smart_basestring(p, self.charset) for p in params]) for params in param_list]
+        try:
+            new_param_list = [dict([(k, smart_basestring(v, self.charset)) for (k, v) in params.items()])
+                              for params in param_list]
+        except AttributeError:
+            new_param_list = [tuple([smart_basestring(p, self.charset) for p in params])
+                              for params in param_list]
         return self.cursor.executemany(sql, new_param_list)
 
     def __getattr__(self, attr):