diff --git a/ieducar/lib/CoreExt/Entity.php b/ieducar/lib/CoreExt/Entity.php
index 9bda71e..b69f22b 100644
--- a/ieducar/lib/CoreExt/Entity.php
+++ b/ieducar/lib/CoreExt/Entity.php
@@ -1053,6 +1053,10 @@ abstract class CoreExt_Entity implements CoreExt_Entity_Validatable
       case 'numeric':
         $return = $this->getFloat($cmpVal);
         break;
+
+      case 'string':
+        $return = (string)$cmpVal;
+        break;
     }
     return $return;
   }
@@ -1182,4 +1186,4 @@ abstract class CoreExt_Entity implements CoreExt_Entity_Validatable
     }
     return $data;
   }
-}
\ No newline at end of file
+}
--
libgit2 0.21.2