Extrapolated fatal errors into a separate module.

lib/errors/fatal.js

@@ -0,0 +1,35 @@
+/**
+ * Fatal Errors
+ */
+
+
+module.exports = function(sails) {
+
+	return {
+
+		__UnknownPolicy__: function (policy, source) {
+			source = source || 'config.policies';
+
+			sails.log.error('Unknown policy, "' + policy + '", referenced in `' + source + '`.');
+			sails.log.error('Are you sure that policy exists?');
+			sails.log.error('It would be located at: `' + sails.config.paths.policies + '/' + policy + '.js`');
+			return process.exit(1);
+		},
+
+		__InvalidConnection__: function (connection, sourceModelId) {
+			sails.log.error('Invalid connection/adapter reference (' + connection + ') ' + 'in model (' + sourceModelId +')');
+			return process.exit(1);
+		},
+
+		__UnknownConnection__: function (connectionId, sourceModelId) {
+			sails.log.error('Unknown connection, "' + connectionId + '", referenced in model `' + sourceModelId + '`.');
+			sails.log.error('Are you sure that connection exists?  It should be defined in `sails.config.connections`.');
+
+			var probableAdapterModuleName = 'sails-' + connectionId.toLowerCase();
+			sails.log.error('Otherwise, if you\'re trying to use an adapter named `' + connectionId + '`, please run ' +
+				'`npm install ' + probableAdapterModuleName + '@' + sails.majorVersion + '.' + sails.minorVersion + '.x`');
+			return process.exit(1);
+		}
+	};
+
+};