# -*- coding: utf-8 -*-
from __future__ import absolute_import, unicode_literals

from rest_framework import permissions

class IsOwnerOrReadOnly(permissions.BasePermission):
    """
    Custom permission to only allow owners of an object to edit it.
    """

    def has_object_permission(self, request, view, obj):
        # Read permissions are allowed to any request
        if request.method in permissions.SAFE_METHODS:
            return True

        # Write permissions are only allowed to the owner of the snippet
        return obj.username == request.user or request.user and request.user.is_staff

# -*- coding: utf-8 -*-
from __future__ import absolute_import, unicode_literals

from rest_framework import permissions


class IsOwnerOrReadOnly(permissions.BasePermission):
    """
    Custom permission to only allow owners of an object to edit it.
    """

    def has_object_permission(self, request, view, obj):
        # Read permissions are allowed to any request
        if request.method in permissions.SAFE_METHODS:
            return True

        # Write permissions are only allowed to the owner of the snippet
        return obj.username == request.user or request.user and request.user.is_staff

更新 modules infor_api/models.py, 修正 PEP8 警告