diff --git a/easy_my_coop_online_payment/controllers/main.py b/easy_my_coop_online_payment/controllers/main.py
index 5951196..f32f746 100644
--- a/easy_my_coop_online_payment/controllers/main.py
+++ b/easy_my_coop_online_payment/controllers/main.py
@@ -1,55 +1,55 @@
 # -*- coding: utf-8 -*-
-# import datetime
-# import re
 
-import werkzeug
-import werkzeug.urls
-
-from openerp import http, SUPERUSER_ID
+from openerp import http
 from openerp.http import request
 from openerp.tools.translate import _
 
 from openerp.addons.easy_my_coop.controllers.main import WebsiteSubscription
 from openerp.addons.website_payment.controllers.main import website_payment
 
+
 class SubscriptionOnlinePayment(WebsiteSubscription):
-    
+
     def fill_values(self, values, is_company, load_from_user=False):
-        values = super(SubscriptionOnlinePayment,self).fill_values(values, is_company,load_from_user)
+        values = super(SubscriptionOnlinePayment, self).fill_values(values, is_company, load_from_user)
         fields_desc = request.env['subscription.request'].sudo().fields_get(['payment_type'])
         values['payment_types'] = fields_desc['payment_type']['selection']
-        
+
         return values
-    
+
     def get_subscription_response(self, values, kwargs):
         subscription = values.get('subscription_id', False)
         if kwargs.get('payment_type') == 'online':
-           invoice = subscription.validate_subscription_request()[0]
-           acquirer = request.env['payment.acquirer'].search([('website_published', '=', True)])[0]
-           return website_payment().pay(reference=invoice.number, amount=invoice.residual, currency_id=invoice.currency_id.id, acquirer_id=acquirer.id)
+            invoice = subscription.validate_subscription_request()[0]
+            acquirer = request.env['payment.acquirer'].search([('website_published', '=', True)])[0]
+            return website_payment().pay(reference=invoice.number, amount=invoice.residual, currency_id=invoice.currency_id.id, acquirer_id=acquirer.id)
         else:
-           values = self.preRenderThanks(values, kwargs)
-           return request.website.render(kwargs.get("view_callback", "easy_my_coop.cooperator_thanks"), values)
-        
+            values = self.preRenderThanks(values, kwargs)
+            return request.website.render(kwargs.get("view_callback", "easy_my_coop.cooperator_thanks"), values)
+
         return True
-        
+
 
 class SubscriptionWebsitePayment(website_payment):
-    
-    @http.route(['/website_payment/transaction'], type='json', auth="public", website=True)
+
+    @http.route(['/website_payment/transaction'],
+                type='json',
+                auth="public", website=True)
     def transaction(self, reference, amount, currency_id, acquirer_id):
+        inv_obj = request.env['account.invoice']
         partner_id = request.env.user.partner_id.id if request.env.user.partner_id != request.website.partner_id else False
-        capital_release_request = request.env['account.invoice'].sudo().search([('release_capital_request','=',True),('number','=',reference)])
-        
+        capital_release_request = inv_obj.sudo().search([('release_capital_request', '=', True),
+                                                         ('number', '=', reference)])
+
         values = {
             'acquirer_id': int(acquirer_id),
             'reference': reference,
             'amount': float(amount),
             'currency_id': int(currency_id),
             'partner_id': partner_id,
-            'release_capital_request' : capital_release_request.id,
+            'release_capital_request': capital_release_request.id,
         }
-        
+
         if len(capital_release_request) > 0:
             values['partner_id'] = capital_release_request.partner_id.id
             values['release_capital_request'] = capital_release_request.id
@@ -57,8 +57,10 @@ class SubscriptionWebsitePayment(website_payment):
         tx = request.env['payment.transaction'].sudo().create(values)
         request.session['website_payment_tx_id'] = tx.id
         return tx.id
-    
-    @http.route(['/website_payment/confirm'], type='http', auth='public', website=True)
+
+    @http.route(['/website_payment/confirm'],
+                type='http',
+                auth='public', website=True)
     def confirm(self, **kw):
         tx_id = request.session.pop('website_payment_tx_id', False)
         if tx_id:
@@ -68,9 +70,12 @@ class SubscriptionWebsitePayment(website_payment):
             return request.website.render('website_payment.confirm', {'tx': tx, 'status': status, 'message': message})
         else:
             return request.redirect('/my/home')
-        
-    @http.route(['/website_payment/pay'], type='http', auth='public', website=True)
-    def pay(self, reference='', amount=False, currency_id=None, acquirer_id=None, **kw):
+
+    @http.route(['/website_payment/pay'],
+                type='http',
+                auth='public', website=True)
+    def pay(self, reference='', amount=False, currency_id=None,
+            acquirer_id=None, **kw):
         env = request.env
         user = env.user.sudo()
 
@@ -88,11 +93,14 @@ class SubscriptionWebsitePayment(website_payment):
         reference = request.env['payment.transaction'].get_next_reference(reference)
 
         partner_id = user.partner_id.id if user.partner_id.id != request.website.partner_id.id else False
-        capital_release_request = request.env['account.invoice'].sudo().search([('release_capital_request','=',True),('number','=',reference)])
-        
+        capital_release_request = request.env['account.invoice'].sudo().search(
+                                    [('release_capital_request', '=', True),
+                                     ('number', '=', reference)]
+                                    )
+
         if len(capital_release_request) > 0:
             partner_id = capital_release_request.partner_id.id
-        
+
         payment_form = acquirer.sudo().render(reference, float(amount), currency.id, values={'return_url': '/website_payment/confirm', 'partner_id': partner_id})[0]
         values = {
             'reference': reference,
@@ -101,4 +109,4 @@ class SubscriptionWebsitePayment(website_payment):
             'amount': float(amount),
             'payment_form': payment_form,
         }
-        return request.website.render('website_payment.pay', values)
\ No newline at end of file
+        return request.website.render('website_payment.pay', values)