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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Rails
# This cop checks if the value of the option `class_name`, in
# the definition of a reflection is a string.
#
# @example
# # bad
# has_many :accounts, class_name: Account
# has_many :accounts, class_name: Account.name
#
# # good
# has_many :accounts, class_name: 'Account'
class ReflectionClassName < Cop
MSG = 'Use a string value for `class_name`.'
def_node_matcher :association_with_reflection, <<~PATTERN
(send nil? {:has_many :has_one :belongs_to} _
(hash <$#reflection_class_name ...>)
)
PATTERN
def_node_matcher :reflection_class_name, <<~PATTERN
(pair (sym :class_name) [!dstr !str !sym])
PATTERN
def on_send(node)
association_with_reflection(node) do |reflection_class_name|
add_offense(node, location: reflection_class_name.loc.expression)
end
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems