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Questions tagged [collection-select]

143 questions
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How to use a Rails collection select inside a block

I'm using Simple Form in my Rails 6 e-commerce inventory tracking, and I need to have multiple collection selects in my form that appear based on an association. Here's the data model: Product has_many Option(s) Option has_many Choice(s) …
Lee McAlilly
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Rails 5: How to pass collection_select values through strong_params in a fields_for?

I’ve tried every video and article and still can’t find a solution to getting fields_for collection_select values to whitelist in strong_params. I’ve spent days trying to figure this out (and asked a number of people). If anyone could take the time…
Dog
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rails 4 collection_select multiple nested attributes not saving properly

I'm new to rails and I'm having trouble saving nested attributes of a join table using collection_select. I have models post, tag, and post_tagging. post_tagging is a join table. I want to set multiple tags per post so I attempted to use a…
Justin
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How can I put an "add new" link in a collection_select field in Rails

I want to build a sales_opportunity in my Rails app. The sales_opportunity belongs_to a User and also to a Company. The code works fine as it currently stands, and the form permits a user to select a company to link the sales_opportunity with based…
Zoinks10
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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
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1 answer

Filter by user.id using collection_select for drop down in form

My first SO posting. Finally found something that has stumped me and after 6+ hours, I've decided I need some help, before I lose my mind. I'm trying to use collection_select for a drop down list in a field to create a new record in a second model.…
kchucke
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Add class to collection_select on Ruby On Rails formulary

I'm using a form for create a record in RoR. I've dropdown menu and I don't know how to add a class for styling this element. Code: <%= f.collection_select :id, TipusProducte.order(:nom),:id ,:nom, include_blank: false, class: "btn btn-secondary…
Xavi
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How get the value of a collection_select within the same html.erb form itself

I have a form with this collection_select <%= collection_select :bmp, :bmpsublist_id, Bmpsublist.where(:bmplist_id => @bmp.bmp_id), :id, :name,{ :required => false, …
Santi Gallego
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Customizing the text in a collection_select dropdown

I have a collection_select dropdown that has a dropdown of names like this: <%= f.collection_select(:person_id, Person.all, :id, :name) %> But I have a foreign key on a person that points to a group they are part of. In the dropdown I want to show…
Arel
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rails4 collection select with has_many through association and nested model forms

I have a rails4 app. At the moment my collection select only works if I select only one option. Below is my working code. I only have product form. Industry model is populated with seeds.rb. IndustryProduct is only use to connect the other 2…
Sean Magyar
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Creating new record through collection_select rails 4

I am a newbie in ROR and I want to create new record from collection_select if the existing collection does not have the record needed I tried this solution but it doesn't work for me Rails' collection_select helper method and the "Create item"…
rota90
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Use an image for radio button label in Rails 4

I am trying to use the helper collection_radio_buttons to show an image as a label, and want to save the image_id to the model so that I can retrieve the url, so far I have come up with this which shows a radio button and the image_url as the…
Richlewis
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How to set a form for nested attributes with collection selection?

I am trying to configure a form for nested attributes with a selector on RoR, but it seems I am doing it wrong. I am trying to create a new affaire with nested_attributes contributions. Each contribution belongs to a skill which needs to be…
montyreno
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How to make a POST to a route from collection_select in helper Rails

I'm a newbie in Ruby on Rails. This is the helper method that I call from the html. def select_user_role (user) @user = user collection_select(:user, :role, User.roles.to_a, :first, :first, {}, { data: {user_id: @user.id}, …
spassador
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collection_select concat firstname and lastname with same id

I'm trying to get the firstname(s) and lastname(s) which have the same id. My Table Schema looks like this: | id | nameable_id | nameable_type | value | type | | 1 | 2 | Person | John | Firstname | | 2 | 2 | Person…
toxic2302
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