Merge pull request #10 from bigbinary/10-subject-prefix-issue

subject prefix issue

Author: neerajsingh0101

lib/mail_interceptor.rb

@@ -11,11 +11,11 @@ def initialize options = {}
       @subject_prefix    = options[:subject_prefix] || ''
       @forward_emails_to = options.fetch :forward_emails_to
 
+      add_env_info_to_subject_prefix
       sanitize_forward_emails_to
     end
 
     def delivering_email message
-      add_env_info_to_subject_prefix
       add_subject_prefix message
       message.to = normalize_recipients(message.to).flatten.uniq
     end

test/mail_interceptor_test.rb

@@ -49,6 +49,10 @@ def test_subject_prefix_in_test
 
     interceptor.delivering_email @message
     assert_equal "[wheel TEST] Forgot password", @message.subject
+
+    @message.subject = 'Another Forgot password'
+    interceptor.delivering_email @message
+    assert_equal "[wheel TEST] Another Forgot password", @message.subject
   end
 
   def test_subject_prefix_in_production