Fix contact model and spec.

app/models/contact.rb

@@ -11,11 +11,10 @@ class Contact
     attributes.each do |key, value|
       self.send("#{key}=", value)
     end
-    @attributes = attributes
   end
 
   def read_attribute_for_validation(key)
-    @attributes[key]
+    self.send(key)
   end
 
   def save

spec/models/contact_spec.rb

@@ -6,4 +6,5 @@ describe Contact do
   it { should validate_presence_of(:message) }
 
   it { should allow_value("test@test.com").for(:email) }
+  it { should_not allow_value("test@test").for(:email) }
 end