Ejemplo n.º 1
0
 private function valueChanged()
 {
     if ($this->field instanceof DbField && !$this->field->hasRow()) {
         return false;
     }
     $newValue = $this->field->getValue();
     if (is_array($this->originalValue) && is_array($newValue)) {
         $intersection = count(array_intersect($this->originalValue, $newValue));
         return count($this->originalValue) !== $intersection || count($newValue) !== $intersection;
     } else {
         return $this->originalValue !== $newValue;
     }
 }