Merge pull request #4001 from ExpressionEngine/bug/7.x/entry-ip-addre…

…ss-validation

Resolved #3998 where no proper error was shown when trying to clone entry with an invalid IP address

system/ee/ExpressionEngine/Controller/Publish/AbstractPublish.php

@@ -427,6 +427,13 @@ protected function validateEntry(ChannelEntry $entry, $layout)
                 ->withTitle(lang($action . '_entry_error'))
                 ->addToBody(lang($action . '_entry_error_desc'))
                 ->now();
+            // IP Address is not a field, but we need to display the error if it fails
+            if ($result->hasErrors('ip_address')) {
+                ee('CP/Alert')->makeInline('ip_address-error')
+                    ->asIssue()
+                    ->addToBody('ip_address: ' . implode(BR, $result->getErrors('ip_address')))
+                    ->now();
+            }
         }
 
         return $result;