[master] leading ";" was causing an undefined problem

lib/lib.js

@@ -355,8 +355,9 @@ var setup_unionfs_chroot = function (chroot_base, git_home, rw_folder, final_chr
   exports.node_versions = node_versions;
 
 var watcher_code = function(user,pass){
-  return "(new (require('node-watcher'))({host:'http://nodester.com',user:'"+user + "',password:'"+ pass+"',path:'/app/audit'})).emitter({maxMemory:25,sizeSpace:25,checkSpace:true})"
+  return ";(new (require('node-watcher'))({host:'http://nodester.com',user:'"+user + "',password:'"+ pass+"',path:'/app/audit'})).emitter({maxMemory:25,sizeSpace:25,checkSpace:true});"
 }
+
 exports.watcher_code = watcher_code;
 
 var insert_code = function(location,file,code, cb){
@@ -369,8 +370,12 @@ var insert_code = function(location,file,code, cb){
         if (!err){
           var old =  fs.readFileSync(target, 'utf8');
           var newfile ='';
+          var oldcode = code.split('');
+          oldcode[0]==';'?oldcode[0]='';oldcode[0]
+          oldcode[oldcode.length-1]==';'?oldcode[oldcode.length-1]='';oldcode[oldcode.length-1]
+          oldcode = olcode.join('');
           old = old.split('\n').filter(function(line){
-            return line !== code;
+            return line !== code && line !== oldcode;
           }).join('\n');
           var lines = old.split('\n');
           if (/\#!\//gi.test(lines[0])){