similar to: Rails and JSON example?

Displaying 20 results from an estimated 50000 matches similar to: "Rails and JSON example?"

2010 Jun 08
8
rails, ajax, json, and script
Could someone please demonstrate the code to send both json (or xml) AND javascript (to be executed) in a single Ajax request? Is this even possible? -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to
2010 Sep 26
1
Rails 3 basic Get JSON with jQuery and output on the page flow question
Rails newbie, thanks for help with this hopefully basic JSON type question.... I have a model Books in my app, which belong_to users. What''d I''d like to learn how to do, is use jQuery to get a JSON object of the books that the user owns (current_user). And then use jQuery to list the results out on a div (id=targetdiv). Where I''m not certain, is this something Rails 3
2010 Nov 06
0
Rails and JQuery and Ajax/Json question
Hi, I am using JQuery in my rails app. I''ve taken the approach outlined in Ryan Bates''s Railscast on jquery to do the following: jQuery.ajaxSetup({ ''beforeSend'' : function(xhr) {xhr.setRequestHeader("Accept", "text/javascript")} }); to set my ajax call request Headers to text/javascript so that my respond to block for javascript is
2012 Feb 20
1
respond_to format.json not being called
Hi all, I''m submitting a form using jQuery, but in the respond_to block only the format.html action is called. This is the javascrip: send_button.on(''click'', function(){ var form = $(this).closest(''.modal'').find(''form''); $.post(''/messages'', form.serialize(), function(data, status, xhr){
2010 Oct 31
0
Error in rendering json
Hello, in my controller I use following code to render json. render :json => @product, :callback => params[:callback] I would expect (for example) following to be rendered: callback({"name":"Computer","price":500}) Instead, it renders: callback([{"name":"Computer","price":500}]) Notice the square brackets which disables
2011 Sep 06
8
Ajax and rails 3 UJS (jquery)
Hi, guys, I''m in the midst of moving an app from rails 2.3.8 to rails 3.0.9. Sadly, rails 3 no longer has javascript generators and I''m now forced to do more javascript. For my project, I have selected jQuery as the javascript framework for my rails 3.0.9 app. What I have done to have my app''s deletion link (for each item) trigger an alert box when the deletion
2010 Sep 17
0
Key Value Json ActiveModel::Errors
Hi all, I''m using Rails 3.0, and I have a model which validates if the attribute :name is present. On my my views, I use Jquery to submit the form which creates the model. If the name is not present, Rails returns something like this Json: [''Name is a required value''] Is there a way to make it return something like this? [''name'': ''Name is a
2013 Jul 19
0
Integrate jquery Grantt with my app in rails
Hi! I made a app in rails and have registed somethings... i would integrate jquery grantt with my app in rails. https://github.com/robicch/jQueryGantt Its is the project jqueryGrantt, he generate a json. I think that i could build a JSON with rails and integrate with the grantt... but, how? Thanks! -- You received this message because you are subscribed to the Google Groups "Ruby on
2006 Apr 17
0
doing synchronous JSON on rails
So I have found how to generate json in a rails app in the wiki (http://wiki.rubyonrails.com/rails/pages/HowtoGenerateJSON), what I have yet to figure out is how to make a synchronous call via json to rails so that I can block while fetching the information from a user request. context: I have used JSON on top of java in the past, and in order to make synchronous calls I had to do the
2012 Sep 18
4
"best practices" for Rails serving RESTful JSON services for use by AngularJS, Ember.js, etc.
I''ve been writing a gem to implement and extend common controller functionality so that Rails can be used with Javascript frameworks like AngularJS (which we are using), Ember.js, etc. in such a way that the user doesn''t have to tweak a a bunch of rails g controller boilerplate code to provide services for use in these frameworks that in turn would require various changes to
2013 May 27
6
Headache with Ajax in Rails using jQuery
Hello everyone, I''m a newbie at Ruby on Rails. I spent nearly two days of the Memorial Day weekend stumbling upon making Ajax working in Rails. At this point, I''m so exhausted and hope that I can get some help to move forward. I have tried nearly everything I found on Google but still not successful. Initially, I tried the Ajax approach offered by Rails but did not work, so I
2011 Sep 19
1
Rails and UJS guide - not having much luck
I refered to http://railsdog.com/blog/2011/02/28/callbacks-in-jquery-ujs-in-rails3/ in hope of getting json data from my controller and displaying it in my view when an ajax request is made. I followed the instructions on the http://railsdog.com/blog/2011/02/28/callbacks-in-jquery-ujs-in-rails3/ and even corresponded with the author and also implemented his ''fix'' in
2013 Mar 11
8
Access instance variable in ajax rendered by controller - Rails
I am making an ajax call to my controller. Controller is sending in the response in an instance variable(as a json object). How can I access the same in my ajax javascript? This is my ajax call code: $(document).ready(function(){ var currentCellText; $(".inline").click(function() { currentCellText = $(this).text(); $.ajax({ type: ''GET'', dataType: "json",
2013 Jan 16
0
Rails 3.2 jQuery JSONP request not working - Moved Permanently
I am trying to send a POST request ( ''remove_tag_named'' )and getting a simple OK back on success ; it doesn''t work.. the post is correctly sent , but after then it''s looping on sending a GET request to the same url, with the error 301 Moved Permanently I should not be far fro the solution, but I am stuck : In my routes.rb *namespace
2013 Jul 06
2
I thought Rails 3.2 ActionController automatically converts JSON params hashes...
Hey, I was thinking I''d have my controllers do double-duty: the same actions handling json and html requests differentially. For this, it''s useful that Rails 3.2 automatic params hash conversion from json work (as described here<http://guides.rubyonrails.org/v3.2.13/action_controller_overview.html#json-xml-parameters>in the Rails docs). (I''m using ruby 1.9.2.)
2011 Sep 01
7
couldn't find file 'jquery' rails 3.1 stable mountable engine
When I create a new engine in Rails 3.1 stable and then access the dummy app or the engine I get an error say that the app can''t find jquery. I''ve created the engine using rails plugin new coffee --mountable I''ve also created a basic controller in the engine and the dummy app. If I remove the javascript include tag, everything works. But with the tag there it just
2010 Jun 24
0
Rails3: render_to_string of a .html.erb when request is a json request raises MissingTemplate error
I''ve the following situation (which actually works in Rails 2.3.8 and this is a result of the migration of our app to rails3): I have a partial which is rendered a few times (imagine tr''s in a table). On the clientside there''s a script that does a json request for a specific row (jQuery + ajax dataType: ''json'' and type: ''POST'') In
2010 Dec 22
2
Rails - JSON object with an array?
Hello, I''m able to create and send a JSON object like so: @mylist << { :id => item.id, :name => name.id } render :json => { :result => ''success'', :mylist => @mylist } That works great. Problem I''m having now is that I need to include users which can be 1 or users per item. @mylist << {
2012 May 10
1
getting started with jQuery rails 3.2
Hi all, I''m trying to work out how to get started using some jQuery in my rails app. rails -v = 3.2.2 ruby -v = 1.9.3-p194 I''m only sporadically a web-developer, and still quite inexperienced with jQuery especially, so I may be making an obvious mistake. Essentially, I''ve done very little after creating a new app, I''ve learnt that jQuery is included by
2010 Jul 29
0
How does Rails respond to Ajax with JSON?
In Ruby on Rails, why = render :json => array_data shows nothing (as seen in Firebug, the GET in the console), but - response.content_type = "application/json" = render :text => array_data.to_json shows the data array? -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: