Tech Revolvers
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Readmorejs::Rails (HOW TO?)
Readmorejs::Rails Installation Add this line to your application’s Gemfile: gem ‘readmorejs-rails’ And then execute: $ bundle install Or install it yourself through terminal: Read more
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Deploy Rails to Heroku
Deploy Rails to Heroku Follow these 12 steps for deploying your app on heroku. Create a new Heroku account. In the terminal, log in using the email address and password of Heroku account: $ heroku login In Gemfile, add the pg gem to your Rails project. Change: gem sqlite to gem ‘sqlite3’, group: :development gem ‘pg’,… Read more
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Create unique id in link_to tag rails
Create unique id in link_to tag rails <%= link_to “Edit”, edit_question_path(question.id),method: :get, :remote => true, id: “myBtn_#{question.id}” %> This is how you can create a unique id using #. id: “myBtn_#{question.id}” Read more
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Edit using ajax
Edit using ajax Step 1: In your index.html.erb Add :remote => true, :class => ‘class_name’ in app/views/controller_name/index.html.erb. Like this, Read more
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Delete using ajax and fade out
Delete using ajax and fade out Step 1: In your index.html.erb Add :remote => true, :class => ‘class_name’ in app/views/controller_name/index.html.erb. Like this, <%= link_to “Delete”, question_path(question.id),method: :delete ,data: { confirm: “Are you sure?”}, :remote => true, :class => “delete_question”%> Step 2: Create a file, destroy.js.erb, put it inside folder .erb files (under app/views/controller_name). It should look like this: console.log(“here”) noty({text:… Read more
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ArgumentError in class#create while applying Ajax.
ArgumentError in class#create while applying Ajax. For these type of errors you must hav not initialized the vairiable with new keyword causing it to make a empty class. <%@answer=Answer.new%> <%= form_for @answer, remote: true do |f|%> <%= f.text_area :content ,placeholder: “Write your answer”, :class => ‘a2’, required: true%> <br> <%= f.hidden_field :question_id , :value =>… Read more
ADDITIONAL KNOWLEDGE 