I am a Rails beginner and trying to use Select2 gem in Rails application and I see it not working as expected.It is shown as normal drop down only where i am expecting search option included in it. Can some one help me please. HTML Code Here is my application.js Gem file has the related gem Answer I don’…
Tag: ruby-on-rails
Rails gem with javascript dependency
I’m writing a rails gem which requires angular, so I added it to my gem’s dependencies: s.add_dependency “angularjs-rails”, “~> 1.6.2” Now, how should I include angular ? I tried to add it directly in my gem’s main js script but sprockets fails with this kind of er…
Vue.js with Rails not working
I am trying to send an AJAX call to Rails Controller to fetch some data and use Vue.js to output it. But it doesn’t seem to be sending any kind of request to the Controller. What am I doing wrong here? Vue.js does work without AJAX call app/assets/javascript/calculator.js app/controllers/calculator_cont…
Bootstrap 4 – Avoid modal closing for on-screen click
In rails 4, I am using bootstrap plugin. When I am using modal feature there is close event issue which I need to solve. When modal opens, it should get close when I click on ‘x’ icon or ‘Esc’ button otherwise it should be open always. Right now when I click on the screen which exclude…
RegExp A z doesnt work, but thats what Rails 4 requires
I recently switched to Rails 4 and the security requirements no longer seem to allow the use of regular expressions in the style of /^..$/. The error states that regular expressions should instead be written in the style of /A..z/. Making this change seems to resolve all of my server side validation issues, b…
Adding an image within a circle object in d3 javascript?
My goal is to add an image into an existing circle with d3. The circle will render and is interactive with mouseover method, but only when I use “fill”, “color”, and not something more sophisticated like .append(“image”). The image doesn’t show after I mouse over. Usi…
how to get environment in javascript file in rails app
hello ive been trying to get the current environment in rails but i think im doing something wrong with my javascript, but i dont seem to know what. in my application.js i have… it always goes into my else statement even if i am in development mode. what am i doing wrong? thank you how to get environmen…
How to print text from textarea?
I want to print text from text area. I have a textarea which text can be updated by user. When user update text from textarea and then print the updated text can be print on page. And this text can be print on print page without textarea. Please suggest any solution. Thanks Answer I think I got what you are
How to submit form only once after multiple clicking on submit?
I am having problem that when i am trying to submit the form by clicking on the submit button it takes some time to post request during this if i am again click on the Submit button it will again send the all parameters and parametrs get saved twice, thrice ….so on. I don’t know how to limit the t…