lib/packages/core-classes.js
function(module, name, config, module_storage) {

		this._module = module;
		this._name = name;
		this._config = config;
		this._properties_by_guid = module_storage;
		if ('is_nullable' in config) this._is_nullable = config.is_nullable;

	}
function(module, name, config, module_storage) {

		this._module = module;
		this._name = name;
		this._config = config;
		this._properties_by_guid = module_storage;
		if ('is_nullable' in config) this._is_nullable = config.is_nullable;

	}
function ( module , name , config , module_storage ) { this . _module = module ; this . _name = name ; this . _config = config ; this . _properties_by_guid = module_storage ; if ( 'is_nullable' in config ) this . _is_nullable = config . is_nullable ; }
Create the instance of a field
@param {Lava.data.Module} module
@param {string} name Field name
@param {_cField} config
@param {object} module_storage Reference to object from module with properties of all records
Create the instance of a field