Add mixin for better support

exa/exa/helpers/__init__.py

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

exa/exa/helpers/mixins.py

+class QueryMixin:
+    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"
+        if self.condition:
+            print(self.condition)
+            self.query += ' or {}'.format(self.condition)