Rename QueryMixin to CommonMixin

exa/exa/helpers/__init__.py

 from .company_maker import CompanyMaker
 from .db import Database
-from .mixins import QueryMixin
+from .mixins import CommonMixin

exa/exa/helpers/mixins.py

@@ -5,7 +5,7 @@ db_settings = get_project_settings().get('DB')
 db = Database(**db_settings)
 
 
-class QueryMixin:
+class CommonMixin:
     def __init__(self, *args, **kwargs):
         self.condition = kwargs.get('query')
         self.query = "SELECT id, name, country FROM wp_esi_entity WHERE 1 and id=13"

exa/exa/spiders/aitop.py

 # -*- coding: utf-8 -*-
 import scrapy
 import dateparser
-from ..helpers import QueryMixin
+from ..helpers import CommonMixin
 from ..items import ExaItem
 
 
-class AitopSpider(QueryMixin, scrapy.Spider):
+class AitopSpider(CommonMixin, scrapy.Spider):
     name = "aitop"
     allowed_domains = ["aitopics.org"]
 

exa/exa/spiders/mobihealthnews.py

@@ -2,11 +2,11 @@
 import dateparser
 import scrapy
 import traceback
-from ..helpers import QueryMixin
+from ..helpers import CommonMixin
 from ..items import ExaItem
 
 
-class MobiHealthNewsSpider(QueryMixin, scrapy.Spider):
+class MobiHealthNewsSpider(CommonMixin, scrapy.Spider):
     name = "mhn"
     allowed_domains = ["www.mobihealthnews.com"]
 

exa/exa/spiders/techcrunch.py

 # -*- coding: utf-8 -*-
 import scrapy
 import traceback
-from ..helpers import QueryMixin
+from ..helpers import CommonMixin
 from ..items import ExaItem
 
 
-class TechcrunchSpider(QueryMixin, scrapy.Spider):
+class TechcrunchSpider(CommonMixin, scrapy.Spider):
     name = "tc"
     allowed_domains = ["techcrunch.com"]