cargan

# -*- coding: utf-8 -*-

# 1. create virtual environment: virtualenv venv
# 2. install scrapy: ./venv/bin/pip install  scrapy
# 3. run spider: ./venv/bin/scrapy runspider spider.py -o saras_delfi.json


import scrapy

cargan

     def batch_list_instance_query(self, **kwargs):                               
         return EmployeeRoleEstablishment.objects.filter(kwargs)

     def batch_list_instance_query(self, establishment):                                                                                               
         return EmployeeRoleEstablishment.objects.filter(                         
             establishment=establishment                                          
         )

cargan

info: INFO: request.POST: {}
info: INFO: ==========Start syncing ProductCategory(1) via Establishment(4), push all mode is False==========
info: INFO: Fields configurations: {1: {'fields': ('subcategories',), 'subcategories': {1: {'fields': ('products',), 'products': {1: {'fields': None}}}}}}
info: INFO: ==========Finish syncing==========
error: ERROR: Encountered Error: 3b65f62 - /Users/linas/code/revel/Python-Backends/revelV2/core/syncer/syncer.py:111:get_sync_kwargs:u'Values of sync_on field "%s" mustn\'t be empty. Please reconfigure syncer.' % field
error: ERROR: Internal Server ERROR: /resources/OrderAllInOne/
Traceback (most recent call last):
  File "/Users/linas/code/revel/Python-Backends/revelV2/coreApi/api/base.py", line 372, in wrapper
    response = callback(request, *args, **kwargs)
  File "/Users/linas/code/revel/Python-Backends/revelV2/env/lib/python2.7/site-packages/tastypie/resources.py", line 433, in dispatch_list