class RuboCop::Cop::DatabaseValidations::UniquenessOf
Use `validates_db_uniqueness_of` for uniqueness validation.
@example
# bad validates :slug, uniqueness: true validates :address, uniqueness: { scope: :user_id } validates_uniqueness_of :title # good validates_db_uniqueness_of :slug validates_db_uniqueness_of :address, scope: :user_id validates_db_uniqueness_of :title
Constants
- MSG
Public Instance Methods
on_send(node)
click to toggle source
# File lib/database_validations/rubocop/cop/uniqueness_of.rb, line 22 def on_send(node) if node.method_name == :validates_uniqueness_of add_offense(node, location: :selector) elsif node.method_name == :validates uniqueness(node) do |option| add_offense(option) end end end
Private Instance Methods
uniqueness(node) { |pair| ... }
click to toggle source
# File lib/database_validations/rubocop/cop/uniqueness_of.rb, line 34 def uniqueness(node) options = node.last_argument return unless options.hash_type? options.each_child_node(:pair) do |pair| yield pair if uniquness_validation?(pair) end end