修改账户系统以及部分用户权限写法

增加部分测试和注释，完善国际化

utils/serializers.py

@@ -0,0 +1,18 @@
+# coding=utf-8
+import json
+
+from django.utils import timezone
+
+from rest_framework import serializers
+
+
+class JSONField(serializers.Field):
+    def to_representation(self, value):
+        return json.loads(value)
+
+
+class DateTimeTZField(serializers.DateTimeField):
+    def to_representation(self, value):
+        self.format = "%Y-%-m-%d %-H:%-M:%-S"
+        value = timezone.localtime(value)
+        return super(DateTimeTZField, self).to_representation(value)

utils/shortcuts.py

@@ -81,7 +81,7 @@ def paginate_data(request, query_set, object_serializer):
             "previous_page": None,
             "next_page": None,
             "page_size": page_size,
-            "current_page": page,
+            "current_page": int(page),
             "count": paginator.count,
             "total_page": paginator.num_pages}