Column 'address' in where clause may be ambiguous (#19485).

git-svn-id: http://svn.redmine.org/redmine/trunk@14284 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/user.rb

@@ -130,7 +130,7 @@ class User < Principal
   scope :having_mail, lambda {|arg|
     addresses = Array.wrap(arg).map {|a| a.to_s.downcase}
     if addresses.any?
-      joins(:email_addresses).where("LOWER(address) IN (?)", addresses).uniq
+      joins(:email_addresses).where("LOWER(#{EmailAddress.table_name}.address) IN (?)", addresses).uniq
     else
       none
     end