app/models/self_care_category.rb
# == Schema Information
#
# Table name: self_care_categories
#
# id :bigint not null, primary key
# name :string
# created_at :datetime not null
# updated_at :datetime not null
#
class SelfCareCategory < ApplicationRecord
has_many :self_care_category_services
has_many :services, through: :self_care_category_services
end