/**
* Lookup a connection (e.g., `{ adapter: 'sails-disk' }`)
* by name (e.g., 'devDB')
*
* @param {String} connectionName
*
* @param {String} modelID
* // Optional, improves quality of error messages
*
* @global sails
* sails.config
* sails.config.connections {}
*
* @throws {Err.fatal} __UnknownConnection__
* @api private
*/
function _lookupConnection (connectionName, modelID) {
var connection = sails.config.connections[connectionName];
// If this is not a known connection, throw a fatal error.
if (!connection) {
return Err.fatal.__UnknownConnection__ (connectionName, modelID);
}
return connection;
}