Adding support for environment option.

Author: tobalsgithub

lib/gruntTasks.js

@@ -68,6 +68,7 @@ module.exports = function (grunt) {
     var name = grunt.option('name');
     var sails;
     var args;
+    var env;
 
     if (!command) {
       usage(grunt);
@@ -76,11 +77,17 @@ module.exports = function (grunt) {
 
     args = buildDbMigrateArgs(grunt, command);
 
+    if (grunt.option('env')){
+      env = grunt.option('env');
+    }else{
+      env = process.env.NODE_ENV;
+    }
+
     // lift Sails to get the effective configuration. We don't actually need to
     // run it, and we certainly don't want any log messages. We just want the
     // config.
     sails = new Sails();
-    sails.lift({ port: -1, log: { level: 'silent' } }, function (err) {
+    sails.lift({ port: -1, log: { level: 'silent' }, environment: env }, function (err) {
       var url;
 
       if (err) {