database_cleaner/lib/database_cleaner/deprecation.rb

21 lines
475 B
Ruby

module DatabaseCleaner
def deprecate message
method = caller.first[/\d+:in `(.*)'$/, 1].to_sym
@@deprecator ||= Deprecator.new
@@deprecator.deprecate method, message
end
module_function :deprecate
class Deprecator
def initialize
@methods_already_warned = {}
end
def deprecate method, message
return if @methods_already_warned.key?(method)
$stderr.puts message
@methods_already_warned[method] = true
end
end
end