Ruby on Rails enable history in ajax calls

By -

Refer below link

http://lindsaar.net/2008/2/21/history-buttons-with-ajax-and-ruby-on-rails

and use the code

window.dhtmlHistory.create({



toJSON: function(o) {

return JSON.stringify(o);



} , fromJSON: function(s) {



return JSON.parse(s);



}



});


instead of


window.dhtmlHistory.create({   toJSON: function(o) {     return Object.toJSON(o);   },   fromJSON: function(s) {     return s.evalJSON();   } });    

on that post  Happy learning

Comments

Post a Comment

Popular posts from this blog

Rails Memcache issues

By -
Error :- down_retry_delay not reached for localhost:11211 (0.001 seconds left) down_retry_delay not reached for localhost:11211 (0.001 seconds left) down_retry_delay not reached for localhost:11211 (0.001 seconds left) down_retry_delay not reached for localhost:11211 (0.001 seconds left) [2012-03-20 15:08:28] ERROR NoMethodError: You have a nil object when you didn't expect it! You might have expected an instance of Array. The error occurred while evaluating nil.each     /usr/local/lib/ruby/gems/1.9.1/gems/rack-1.3.6/lib/rack/handler/webrick.rb:71:in `service'     /usr/local/lib/ruby/1.9.1/webrick/httpserver.rb:111:in `service'     /usr/local/lib/ruby/1.9.1/webrick/httpserver.rb:70:in `run'     /usr/local/lib/ruby/1.9.1/webrick/server.rb:183:in `block in start_thread' cache: [GET /assets/kanga_custom/search_merchant.js?body=1] miss, ...
Read more

Enabling password authentication for new ec2 box | ssh, ssh config, EC2 setup, new user in EC2, PasswordAuthentication

By -
Your EC2 box only contain .pem auth to enable password authentication follow the steps By default your ec2 box come with .pem authentication, once you create your user and password for that user you can’t able to login with that credentials because EC2 by default disables that functionality. Edit ssh config file by below command $ sudo vim /etc/ssh/sshd_config  Search for  PasswordAuthentication  setting and setit to yes PasswordAuthentication yes Restart ssh server $sudo /etc/init.d/ssh reload
Read more

ROR HEROKU Working with file storage like paperclip in heroku for free of cost ( paperclip and dropbox) paperclip-dropbox config | ROR, HEROKU, file storage, paperclip, in heroku, free of cost, paperclip, dropbox, paperclip-dropbox config

By -
In my project i am using paper-clip and deployed to heroku, heroku not allows the file storage but to use aws normally, i don’t want to spend money so i can use drop box storage which will gives 2gb free storage space. So i am using paper-clip with drop box with library papercklip-dropbox gem, steps to follow are given below. Include  gem “paperclip-dropbox” in your gem file Run the command  $bundel install  Create  drop box api app  in  https://www.dropbox.com/developers/apps    and give read write permissions it gives you the  App key  and  App secret   which will used in further configeration Generate the other required details using available details, run the rake task to generate other details “ $ rake dropbox:authorize APP_KEY=your_app_key APP_SECRET=your_app_secret ACCESS_TYPE=your_access_typ  “, this command will generate the  access_token, access_token_secret, user_id Create  dropbox_conf...
Read more