VRFS-2091 modified email regular expression to prevent 2 consecutive periods after the @

ruby/lib/jam_ruby/models/user.rb

@@ -11,7 +11,7 @@ module JamRuby
 
     @@log = Logging.logger[User]
 
-    VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i
+    VALID_EMAIL_REGEX = /\A[\w+\-.]+@([a-z\d\-]+\.)+[a-z]+\z/i
     JAM_REASON_REGISTRATION = 'r'
     JAM_REASON_NETWORK_TEST = 'n'
     JAM_REASON_FTUE = 'g'

ruby/spec/jam_ruby/models/user_spec.rb

@@ -106,7 +106,7 @@ describe User do
 
   describe "when email format is invalid" do
     it "should be invalid" do
-      addresses = %w[user@foo,com user_at_foo.org example.user@foo.]
+      addresses = %w[user@foo,com user_at_foo.org example.user@foo. blah@gmail..com]
       addresses.each do |invalid_address|
         @user.email = invalid_address
         @user.should_not be_valid