Diverse aanpassingen nav gesprek met Peter

application/libraries/validation/Validation.php

@@ -145,7 +145,7 @@ class validation {
 
     public function checkDecimal()
     {
-        $value = (bool) preg_match( '/^[\-+]?[0-9]+\.[0-9]+$/', $this->fieldValue );
+        $value = is_numeric(  $this->fieldValue );
 
         if ( ! $value ) $this->errorMessages[] = 'alleen getallen toegestaan';
     }

application/libraries/validation/inputValidations/UserValidation.php

@@ -32,6 +32,10 @@ class UserValidation extends BaseValidation {
             'fieldname'   => 'username',
             'model'       => 'User_model',
             'field'       => 'username'
+        ],
+        'hourlyrate' =>[
+            'validations' => 'decimal',
+            'fieldname'   => 'uurtarief'
         ]
     ];