* VRFS-311; reject users that try to set their email to the same email as it currently is

lib/jam_ruby/app/mailers/user_mailer.rb

@@ -52,7 +52,7 @@ module JamRuby
     def updating_email(user)
       @user = user
       sendgrid_unique_args :type => "updating_email"
-      mail(:to => user.email, :subject => "Jamkazam Email Change Confirmation") do |format|
+      mail(:to => user.update_email, :subject => "Jamkazam Email Change Confirmation") do |format|
         format.text
         format.html
       end

lib/jam_ruby/constants/validation_messages.rb

@@ -30,7 +30,7 @@ module ValidationMessages
   # user
   OLD_PASSWORD_DOESNT_MATCH = "Your old password is incorrect."
   EMAIL_NOT_FOUND = "Email address not found."
-  NOT_YOUR_PASSWORD = "The password you entered is not your current password."
-  EMAIL_ALREADY_TAKEN = "This email is already taken."
-
+  NOT_YOUR_PASSWORD = "is not your current password"
+  EMAIL_ALREADY_TAKEN = "is already taken"
+  EMAIL_MATCHES_CURRENT = "is same as your current email"
 end

lib/jam_ruby/models/user.rb

@@ -138,7 +138,11 @@ module JamRuby
     end
 
     def check_update_email
-      errors.add(:update_email, ValidationMessages::EMAIL_ALREADY_TAKEN) if updating_email && User.find_by_email(self.update_email) != nil
+      if updating_email && self.update_email == self.email
+        errors.add(:update_email, ValidationMessages::EMAIL_MATCHES_CURRENT)
+      elsif updating_email && User.find_by_email(self.update_email) != nil
+        errors.add(:update_email, ValidationMessages::EMAIL_ALREADY_TAKEN)
+      end
     end
 
     def online

spec/jam_ruby/models/user_spec.rb

@@ -288,6 +288,12 @@ describe User do
         @user.errors[:password_validation][0].should == ValidationMessages::NOT_YOUR_PASSWORD
       end
 
+      it "matches current email" do
+        @user.begin_update_email(@user.email, "foobar", "http://www.jamkazam.com/confirm_email_update?token=")
+
+        @user.errors[:update_email][0].should == ValidationMessages::EMAIL_MATCHES_CURRENT
+      end
+
       it "existing email of another user" do
         another_user = FactoryGirl.create(:user)
         @user.begin_update_email(another_user.email, "foobar", "http://www.jamkazam.com/confirm_email_update?token=")