From f6a37a80cf2c503d6dc8ca1fd531d27b448f21e6 Mon Sep 17 00:00:00 2001
From: Benjamin Cousaert <benj_cous@hotmail.com>
Date: Wed, 10 Dec 2014 10:00:00 +0100
Subject: [PATCH] Fix balance and order paying

---
 app/models/order.rb            |  2 +-
 app/models/user.rb             | 12 +++++++++++-
 app/views/users/_user.html.erb |  2 +-
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/app/models/order.rb b/app/models/order.rb
index 3ab14ca..9307b9e 100644
--- a/app/models/order.rb
+++ b/app/models/order.rb
@@ -33,7 +33,7 @@ class Order < ActiveRecord::Base
   def price
     price = 0
     products.each do |p|
-      price += p.price * p.count(self)
+      price += p.read_attribute(:price) * p.count(self)
     end
     price
   end
diff --git a/app/models/user.rb b/app/models/user.rb
index e6fd81d..4468325 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -39,6 +39,16 @@ class User < ActiveRecord::Base
   end
 
   def pay(amount)
-    self.increment!(:balance, - amount)
+    write_attribute(:balance, read_attribute(:balance) - amount)
+    self.save
+  end
+
+  def balance
+    (read_attribute(:balance) || 0) / 100.0
+  end
+
+  def balance=(value)
+    if value.is_a? String then value.sub!(',', '.') end
+    write_attribute(:balance, (value.to_f * 100).to_int)
   end
 end
diff --git a/app/views/users/_user.html.erb b/app/views/users/_user.html.erb
index e940fb3..6f8436e 100644
--- a/app/views/users/_user.html.erb
+++ b/app/views/users/_user.html.erb
@@ -6,7 +6,7 @@
       <p><strong>Name:</strong> <%= user.name %></p>
       <p><strong>Last name:</strong> <%= user.last_name %></p>
       <p><strong>Nickname:</strong> <%= user.nickname %></p>
-      <p><strong>Balance:</strong> <%= user.balance %></p>
+      <p><strong>Balance:</strong> <%= euro(user.balance) %></p>
     </div>
     <div class="footer">
       <p>