Manager.php
public function setFieldValueByDbKey(Entity $entity, $dbFieldName, $value)
	{
		$this->getTableSchema();
		if (!array_key_exists('db_to_field', $this->cache) && !array_key_exists($dbFieldName, $this->cache['db_to_field'])) {
			throw new \Exception('There is no field mapped to ' . $dbFieldName . ' in ' . get_class($this));
		}
		$fieldName = $this->cache['db_to_field'][$dbFieldName];
		$method = 'set' . ucfirst($fieldName);

		/** @var Column $columnSchema */
		$columnSchema = $this->cache['columns'][$fieldName];
		if ($columnSchema->getType() == 'Array') {
			if (!is_array($value)) {
				$value = $value ? json_decode($value, true) : [];
			}
		} elseif ($columnSchema->getType() == 'Boolean') {
			$value = $value ? true : false;
		}

		$entity->$method($value);
	}
public function setFieldValueByDbKey(Entity $entity, $dbFieldName, $value)
	{
		$this->getTableSchema();
		if (!array_key_exists('db_to_field', $this->cache) && !array_key_exists($dbFieldName, $this->cache['db_to_field'])) {
			throw new \Exception('There is no field mapped to ' . $dbFieldName . ' in ' . get_class($this));
		}
		$fieldName = $this->cache['db_to_field'][$dbFieldName];
		$method = 'set' . ucfirst($fieldName);

		/** @var Column $columnSchema */
		$columnSchema = $this->cache['columns'][$fieldName];
		if ($columnSchema->getType() == 'Array') {
			if (!is_array($value)) {
				$value = $value ? json_decode($value, true) : [];
			}
		} elseif ($columnSchema->getType() == 'Boolean') {
			$value = $value ? true : false;
		}

		$entity->$method($value);
	}
Sets class field value by DB field name

@param Entity $entity
@param $dbFieldName
@param $value
@throws \Exception