protected function _getSchemaCache($modelName = null) {
		if (empty($modelName)) {
			return null;
		}

		$modelName = (string)$modelName;
		if (!isset($this->_schemaCache[$modelName])) {
			return null;
		}

		return $this->_schemaCache[$modelName];
	}
protected function _getSchemaCache($modelName = null) {
		if (empty($modelName)) {
			return null;
		}

		$modelName = (string)$modelName;
		if (!isset($this->_schemaCache[$modelName])) {
			return null;
		}

		return $this->_schemaCache[$modelName];
	}
protected function _getSchemaCache ( $ modelName = null ) { if ( empty ( $ modelName ) ) { return null ; } $ modelName = ( string ) $ modelName ; if ( ! isset ( $ this -> _schemaCache [ $ modelName ] ) ) { return null ; } return $ this -> _schemaCache [ $ modelName ] ; }
Get schema information of model from cache

@param string $modelName Model name
@return array|null Array of database table metadata.
Null on failure.
Get schema information of model from cache