class RuboCop::Cop::Rails::Validation
This cop checks for the use of old-style attribute validation macros.
Constants
- BLACKLIST
- MSG
- TYPES
- WHITELIST
Public Instance Methods
on_send(node)
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# File lib/rubocop/cop/rails/validation.rb, line 25 def on_send(node) return unless !node.receiver && BLACKLIST.include?(node.method_name) add_offense(node, location: :selector) end
Private Instance Methods
autocorrect(node)
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# File lib/rubocop/cop/rails/validation.rb, line 41 def autocorrect(node) lambda do |corrector| corrector.replace(node.loc.selector, 'validates') correct_validate_type(corrector, node) end end
correct_validate_type(corrector, node)
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# File lib/rubocop/cop/rails/validation.rb, line 48 def correct_validate_type(corrector, node) options = node.arguments.find { |arg| !arg.sym_type? } validate_type = node.method_name.to_s.split('_')[1] if options corrector.replace(options.loc.expression, "#{validate_type}: { #{options.source} }") else corrector.insert_after(node.loc.expression, ", #{validate_type}: true") end end
message(node)
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# File lib/rubocop/cop/rails/validation.rb, line 33 def message(node) format(MSG, preferred_method(node.method_name), node.method_name) end
preferred_method(method)
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# File lib/rubocop/cop/rails/validation.rb, line 37 def preferred_method(method) WHITELIST[BLACKLIST.index(method.to_sym)] end