module RailsStuff::ResourcesController::BelongsTo
Public Class Methods
index_url(subject, *, field: nil, param: nil)
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Builds lambda to use as `#index_url`
# File lib/rails_stuff/resources_controller/belongs_to.rb, line 18 def index_url(subject, *, field: nil, param: nil) field ||= :"#{subject}_id" param ||= field -> { url_for action: :index, param => resource.public_send(field) } end
source_relation(subject, collection, optional: false, **)
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Builds lambda to use as `#source_relation`.
Calls superclass method
# File lib/rails_stuff/resources_controller/belongs_to.rb, line 6 def source_relation(subject, collection, optional: false, **) check_subject = :"#{subject}?" lambda do if optional && !send(check_subject) super() else send(subject).public_send(collection) end end end
Public Instance Methods
resource_belongs_to(subject, resource_helper: true, urls: true, **options)
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Defines resource helper and source relation
# File lib/rails_stuff/resources_controller/belongs_to.rb, line 26 def resource_belongs_to(subject, resource_helper: true, urls: true, **options) resource_helper(subject) if resource_helper collection = options[:collection] || resource_class.model_name.plural source_relation_proc = BelongsTo.source_relation(subject, collection, options) protected define_method(:source_relation, &source_relation_proc) protected define_method(:index_url, &BelongsTo.index_url(subject, urls)) if urls end