diff --git a/easy_my_coop_eater/models/coop.py b/easy_my_coop_eater/models/coop.py
index bc48df3..34ac9b5 100644
--- a/easy_my_coop_eater/models/coop.py
+++ b/easy_my_coop_eater/models/coop.py
@@ -1,27 +1,28 @@
 # -*- coding: utf-8 -*-
-from openerp import api, fields, models
+from openerp import api, models
+
+
+class SubscriptionRequest(models.Model):
+    _inherit = 'subscription.request'
 
-class subscription_request(models.Model):
-    _inherit='subscription.request'
-    
     def get_eater_vals(self, partner, share_product_id):
         vals = {}
         eater = share_product_id.eater
-        
+
         if partner.is_company or partner.age < 18:
             eater = 'eater'
-        
+
         vals['eater'] = eater
-        
+
         return vals
-    
+
     @api.one
     def validate_subscription_request(self):
 
-        invoice = super(subscription_request, self).validate_subscription_request()[0]
+        invoice = super(SubscriptionRequest, self).validate_subscription_request()[0]
         partner = invoice.partner_id
-        
+
         vals = self.get_eater_vals(partner, self.share_product_id)
         partner.write(vals)
-        
-        return invoice
\ No newline at end of file
+
+        return invoice
diff --git a/easy_my_coop_eater/models/product.py b/easy_my_coop_eater/models/product.py
index f190628..a19225f 100644
--- a/easy_my_coop_eater/models/product.py
+++ b/easy_my_coop_eater/models/product.py
@@ -1,7 +1,10 @@
 # -*- coding: utf-8 -*-
-from openerp import api, fields, models, _
+from openerp import fields, models
+
 
 class ProductTemplate(models.Model):
     _inherit = 'product.template'
-    
-    eater = fields.Selection([('eater', 'Eater'), ('worker_eater', 'Worker and Eater')], string="Eater/Worker")
\ No newline at end of file
+
+    eater = fields.Selection([('eater', 'Eater'),
+                              ('worker_eater', 'Worker and Eater')],
+                             string="Eater/Worker")