Use User#email_required? to guard email validation

Author: reidab

app/models/user.rb

@@ -90,8 +90,8 @@ def proposals
 
   #---[ Validations ]-----------------------------------------------------
 
-  validates_presence_of     :email,                       :if => :complete_profile?
-  validates_length_of       :email,    :within => 3..100, :if => :complete_profile?
+  validates_presence_of     :email,                       :if => :email_required?
+  validates_length_of       :email,    :within => 3..100, :if => :email_required?
 
   validates_presence_of     :first_name,                  :if => :complete_profile?
   validates_presence_of     :last_name,                   :if => :complete_profile?