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Contents
# encoding: utf-8
module RailsBestPractices
module Core
# Model associations container.
class ModelAssociations
def initialize
@associations = {}
end
# Add a model association.
#
# @param [String] model name
# @param [String] association name
# @param [String] association meta, has_many, has_one, belongs_to and has_and_belongs_to_many
# @param [String] association class name
def add_association(model_name, association_name, association_meta, association_class=nil)
@associations[model_name] ||= {}
@associations[model_name][association_name] = {"meta" => association_meta, "class_name" => association_class || association_name.classify}
end
# Get a model association.
#
# @param [String] model name
# @param [String] association name
# @return [Hash] {"meta" => association_meta, "class_name" => association_class}
def get_association(model_name, association_name)
associations = @associations[model_name]
associations and associations[association_name]
end
# If it is a model's association.
#
# @param [String] model name
# @param [String] association name
# @return [Boolean] true if it is the model's association
def is_association?(model_name, association_name)
associations = @associations[model_name]
associations && associations[association_name]
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems