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Contents
module Effective
module EffectiveDatatable
module Collection
# Used for authorization. We authorize with authorized?(:index, collection_class)
def collection_class
@collection_class # Will be either User/Post/etc or Array
end
def active_record_collection?
@active_record_collection == true
end
def array_collection?
@array_collection == true
end
private
def load_collection!
raise 'No collection defined. Please add a collection with collection do ... end' if collection.nil?
@collection_class = (collection.respond_to?(:klass) ? collection.klass : self.class)
@active_record_collection = (collection.ancestors.include?(ActiveRecord::Base) rescue false)
@array_collection = (collection.kind_of?(Array) && (collection.length == 0 || collection.first.kind_of?(Array)))
unless active_record_collection? || array_collection?
raise "Unsupported collection type. Expecting an ActiveRecord class, ActiveRecord relation, or an Array of Arrays [[1, 'foo'], [2, 'bar']]"
end
_scopes.each do |scope, _|
raise "invalid scope: :#{scope}. The collection must respond to :#{scope}" unless collection.respond_to?(scope)
end
end
end
end
end
Version data entries
120 entries across 120 versions & 1 rubygems