Merge pull request #3140 from hregis/3.7_photos

Fix: broken feature: Check the entity because He may be the same

htdocs/paypal/lib/paypal.lib.php

@@ -311,7 +311,7 @@ function getPaypalPaymentUrl($mode,$type,$ref='',$amount='9.99',$freetag='your_f
     }
 
     // For multicompany
-    //$out.="&entity=".$conf->entity; // This should not be into link. Link contains already a ref of an object that allow to retreive entity
+    $out.="&entity=".$conf->entity; // Check the entity because He may be the same reference in several entities
 
     return $out;
 }