better error message on materio_user.js login/register ajax submit

js/materio_user.js

@@ -89,7 +89,7 @@ MaterioUser = function(){
         url: Drupal.settings.basePath+Drupal.settings.pathPrefix+"materio_user/register/submit",
         data: $('#user-register-form', $modal).serialize(), 
         success: function(data) { onUserLoginRegisterSubmit($('#user-register-form'), data, destination);},
-        error: function() {trace('error');}
+        error: function(jqXHR, textStatus, errorThrown) { trace('error : '+textStatus+' | '+errorThrown); }
       });
       return false;
     });
@@ -102,7 +102,7 @@ MaterioUser = function(){
         url: Drupal.settings.basePath+Drupal.settings.pathPrefix+"materio_user/login/submit",
         data: $('#user-login', $modal).serialize(), 
         success: function(data){ onUserLoginRegisterSubmit($('#user-login'), data, destination); },
-        error: function() { trace('error'); }
+        error: function(jqXHR, textStatus, errorThrown) { trace('error : '+textStatus+' | '+errorThrown); }
       });
       return false;
     });

js/materio_user.min.js

@@ -459,7 +459,7 @@ MaterioUser = function(){
         url: Drupal.settings.basePath+Drupal.settings.pathPrefix+"materio_user/register/submit",
         data: $('#user-register-form', $modal).serialize(), 
         success: function(data) { onUserLoginRegisterSubmit($('#user-register-form'), data, destination);},
-        error: function() {trace('error');}
+        error: function(jqXHR, textStatus, errorThrown) { trace('error : '+textStatus+' | '+errorThrown); }
       });
       return false;
     });
@@ -472,7 +472,7 @@ MaterioUser = function(){
         url: Drupal.settings.basePath+Drupal.settings.pathPrefix+"materio_user/login/submit",
         data: $('#user-login', $modal).serialize(), 
         success: function(data){ onUserLoginRegisterSubmit($('#user-login'), data, destination); },
-        error: function() { trace('error'); }
+        error: function(jqXHR, textStatus, errorThrown) { trace('error : '+textStatus+' | '+errorThrown); }
       });
       return false;
     });