module CustomFields::Types::HasMany::Target::ClassMethods
Public Instance Methods
apply_has_many_custom_field(klass, rule)
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Adds a has_many relationship between 2 mongoid models
@param [ Class ] klass The class to modify @param [ Hash ] rule It contains the name of the relation and if it is required or not
# File lib/custom_fields/types/has_many.rb, line 28 def apply_has_many_custom_field(klass, rule) # puts "#{klass.inspect}.has_many #{rule['name'].inspect}, class_name: #{rule['class_name'].inspect}, inverse_of: #{rule['inverse_of']}, order_by: #{rule['order_by'].inspect}" # DEBUG position_name = "position_in_#{rule['inverse_of']}" _order_by = rule['order_by'] || position_name.to_sym.asc _inverse_of = rule['inverse_of'].blank? ? nil : rule['inverse_of'] # an empty String can cause weird behaviours klass.has_many rule['name'], class_name: rule['class_name'], inverse_of: _inverse_of, order: _order_by, validate: false do def filtered(conditions = {}, order_by = nil) list = conditions.empty? ? unscoped : where(conditions) list.order_by(order_by || association.options[:order]) end alias_method :ordered, :filtered # backward compatibility + semantic purpose end klass.accepts_nested_attributes_for rule['name'], allow_destroy: true return unless rule['required'] klass.validates_collection_size_of rule['name'], minimum: 1, message: :at_least_one_element, on: :update end
filtered(conditions = {}, order_by = nil)
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# File lib/custom_fields/types/has_many.rb, line 37 def filtered(conditions = {}, order_by = nil) list = conditions.empty? ? unscoped : where(conditions) list.order_by(order_by || association.options[:order]) end