put all extensions in a new file

api/models/__init__.py

@@ -1,3 +1,5 @@
+# coding=UTF-8
+
 from .designer import Designer
 from .category import Category
 from .contract_customer import ContractCustomer

api/models/category.py

@@ -1,4 +1,6 @@
-from api import db
+# coding=UTF-8
+
+from api.extensions import db
 from api.lib.slugify import slugify
 from api.models.locale import Locale
 

api/models/contract_customer.py

@@ -1,7 +1,7 @@
 # coding=UTF-8
 
+from api.extensions import db
 from flask_sqlalchemy import BaseQuery
-from api import db
 
 
 class ContractCustomerQuery(BaseQuery):

api/models/designer.py

@@ -1,4 +1,6 @@
-from api import db
+# coding=UTF-8
+
+from api.extensions import db
 from api.lib.slugify import slugify
 
 

api/models/i18n.py

@@ -1,6 +1,7 @@
 # coding=UTF-8
+
+from api.extensions import db
 from datetime import datetime
-from api import db
 
 
 class Text(db.Model):

api/models/inquiry.py

@@ -1,4 +1,6 @@
-from api import db
+# coding=UTF-8
+
+from api.extensions import db
 
 
 class Inquiry(db.Model):

api/models/locale.py

@@ -1,4 +1,6 @@
-from api import db
+# coding=UTF-8
+
+from api.extensions import db
 
 
 class Locale(db.Model):

api/models/market.py

@@ -1,5 +1,6 @@
 # coding=UTF-8
-from api import db
+
+from api.extensions import db
 from .product import Currencies
 
 

api/models/product.py

@@ -1,7 +1,7 @@
 # coding=UTF-8
 
+from api.extensions import db
 from flask_sqlalchemy import BaseQuery
-from api import db
 
 
 class Currencies(db.Model):