rails collection checkboxes

rails_collection_checkboxes.html.haml

# for has_and_belongs_to_many, required true

= f.collection_check_boxes :ethnicity_ids, Ethnicity.all, :id, :name, {}, { required: true } do |e|
  = e.label do
    = e.check_box
    = e.text
    
# or for has_many through with different wrappers
    
= f.collection_check_boxes :health_goal_ids, HealthGoal.ordered, :id, :name, boolean_style: :inline, item_wrapper_tag: nil do |goal|
  .c-radio.c-radio--square.c-radio--rectangle.c-radio--orange.c-radio--50
    = goal.check_box
    = goal.label do
      %span= goal.text