invitation emails stripped of whitespace from form

app/controllers/invitations_controller.rb

@@ -19,7 +19,7 @@ class InvitationsController < Devise::InvitationsController
       end
       aspect = params[:user].delete(:aspects)
       message = params[:user].delete(:invite_messages)
-      emails = params[:user][:email].split(/, */)
+      emails = params[:user][:email].to_s.gsub(/\s/, '').split(/, */)
 
       good_emails, bad_emails = emails.partition{|e| e.try(:match, Devise.email_regexp)}
 

spec/controllers/invitations_controller_spec.rb

@@ -49,6 +49,11 @@ describe InvitationsController do
       post :create, :user => @invite.merge(:email => "foofoofoofoo@example.com, mbs@gmail.com")
     end
 
+    it 'can handle a comma seperated list of emails with whitespace' do
+      Resque.should_receive(:enqueue).twice()
+      post :create, :user => @invite.merge(:email => "foofoofoofoo@example.com   ,        mbs@gmail.com")
+    end
+
     it 'displays a message that tells you how many invites were sent, and which REJECTED' do
       post :create, :user => @invite.merge(:email => "mbs@gmail.com, foo@bar.com, foo.com, lala@foo, cool@bar.com")
       flash[:error].should_not be_empty