Rails asset pipeline integration of the jQuery Select2 plugin.
The select2-rails gem integrates the Select2 jQuery plugin with the Rails asset pipeline.
Questions tagged [select2-rails]
120 questions
30
votes
7 answers
Prevent select2 from flipping the dropdown upward
As per title, is there a way to force select2 to always create a dropdown instead of a drop-up?
There also appears to be some javascript that is either causing the flip when you scroll above the dropdown, adding a new CSS class "select2-drop-above",…
kjb
- 3,035
- 3
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- 30
15
votes
3 answers
How do I use select2-rails with simple_form?
This select2 jquery library looks awesome. There is a Rails gem but it is very light on the documentation.
I would like to generate a simple multiple drop-down menu, using autocomplete. How do I do that?
This is my simple_form_for call:
<%=…
marcamillion
- 32,933
- 55
- 189
- 380
7
votes
4 answers
select2-rails gem is not working on Rails4
I have tried given documentation for the select2-rails gem, but my browser console still throws an error.
Uncaught TypeError: $(...).select2 is not a function
I am using rails 4.0.1& select2-rails 3.5.9.3
My application.js
//= require jquery
//=…
Prashant4224
- 1,551
- 1
- 14
- 21
5
votes
2 answers
Select2 doesn't trigger on change/selection of first option
What I am doing: Dynamically adding options to a select box when modal popup opens. And waiting for on change trigger to respond.
Observation: It pops up alert box for all options but first.
Below is the code.
$("#query_product").on("change",…
bill_cosby
- 145
- 2
- 9
5
votes
2 answers
Select2 automatically adding blank value
I'm using select2 for a multiple selector. Currently this is in my HTML file:
<%= form.select "page_request_set_ids", @multiautocomplete_set_options.unshift(""),
{}, id: "page-request-sets", multiple: true,
allowClear: true, data: {placeholder:…
nhyne
- 405
- 1
- 5
- 18
5
votes
1 answer
acts_as_taggable_on and select2 returning weird results in Active Admin
So I have been playing around with acts_as_taggable_on in active admin, and for the most part everything is working as expected.
However, whenever I search for tags, and add an existing tag to a model, it seems to save it as the ID, rather than as…
RustComet
- 567
- 4
- 15
5
votes
1 answer
How to add placeholder for select2?
Yeah we can add placeholder to select2 like this,
$("#e2_2").select2({
placeholder: "Select a State"
});
But I need something like this,
Here you can see linkedin provides "Type another area of expertise". Means when you select expertise again it…
Ashwini
- 2,449
- 2
- 29
- 42
4
votes
1 answer
Select2.js - Search input to allow only numbers
I'm struggling with this for a day now, probably is really easy to solve.
What I want is the search field to only accept numbers, so I tried something like this:
function onlyNumbers(){
$('.select2-search__field').on('keypress', function () {
…
Proz1g
- 1,177
- 4
- 16
- 36
4
votes
1 answer
Select2 submitting value instead of id
I have Rails app, where I'm able to select country from:
= f.input :country, label: t("heading.country"), as: :string, input_html: { class: 'select2', data: { allowadd: true, depth: 0, id: @post.location.country.id, url: search_locations_path }…
Max Filippov
- 2,024
- 18
- 37
4
votes
1 answer
collection_select with select2 and bootstrap: undefined is not a function
In a Rails 4.1 app, I have a collection select that is loaded from a hash. I would like to use the select2 boostrap styling, but it doesn't seem to be working.
I have included the select2-rails gem, and updated application.js and application.css as…
port5432
- 5,889
- 10
- 60
- 97
4
votes
0 answers
Trigger select2's 'createSearchChoice' Programmatically
Is there any way to call createSearchChoice programmatically?
When the page loads we might have a "name" or an "id", if it's an "id" we can use "initSelection" and that will populate the select2 input with the data coming from the server.
However if…
Johnathan Barrett
- 546
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3
votes
2 answers
Select2 takes a long time to load
When I use select2 in rails and reload this entry appears for 1 second
Then it goes back to normal like the following picture:
This is my code and I have tried placing it in css display hidden and visibility true without any success
javascript:
…
Samuel D.
- 199
- 10
3
votes
0 answers
select2-rails misbehaving on browser-back (displaying twice)
select2-rails gem seems to have problems with the browser-back function in my project:
Steps to recreate bug:
go to http://methoden-app.herokuapp.com/
click on any link
use back button of your browser
the select2-selects in the form will have…
thostefa
- 31
- 2
3
votes
2 answers
How do I write custom select2 (4.0) matcher which ignores whitespace and dots?
I want to write a custom select2 (versions 4.0) matcher such that dots and whitespaces are ignored when a search is performed.
Eg. If one of the option is Dr. R. N. Pandey, I should be able to find Dr. R. N. Pandey just by typing rnp in the search…
abhishek77in
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