diff options
| -rw-r--r-- | activesupport/lib/active_support/core_ext/module/delegation.rb | 17 | ||||
| -rw-r--r-- | activesupport/test/core_ext/module_test.rb | 2 | ||||
| -rw-r--r-- | railties/lib/test_help.rb | 5 |
3 files changed, 17 insertions, 7 deletions
diff --git a/activesupport/lib/active_support/core_ext/module/delegation.rb b/activesupport/lib/active_support/core_ext/module/delegation.rb index a44344806d..11e01437aa 100644 --- a/activesupport/lib/active_support/core_ext/module/delegation.rb +++ b/activesupport/lib/active_support/core_ext/module/delegation.rb @@ -108,14 +108,21 @@ class Module prefix = options[:prefix] && "#{options[:prefix] == true ? to : options[:prefix]}_" - allow_nil = options[:allow_nil] && "#{to} && " - - file, line = caller[0].split(":") + file, line = caller.first.split(':', 2) + line = line.to_i methods.each do |method| - module_eval(<<-EOS, file, line.to_i) + on_nil = + if options[:allow_nil] + 'return' + else + %(raise "#{self}##{prefix}#{method} delegated to #{to}.#{method}, but #{to} is nil: \#{self.inspect}") + end + + module_eval(<<-EOS, file, line) def #{prefix}#{method}(*args, &block) # def customer_name(*args, &block) - #{allow_nil}#{to}.__send__(#{method.inspect}, *args, &block) # client && client.__send__(:name, *args, &block) + #{on_nil} if #{to}.nil? + #{to}.__send__(#{method.inspect}, *args, &block) # client && client.__send__(:name, *args, &block) end # end EOS end diff --git a/activesupport/test/core_ext/module_test.rb b/activesupport/test/core_ext/module_test.rb index c3c696f93a..f8387ae4ab 100644 --- a/activesupport/test/core_ext/module_test.rb +++ b/activesupport/test/core_ext/module_test.rb @@ -142,7 +142,7 @@ class ModuleTest < Test::Unit::TestCase def test_delegation_without_allow_nil_and_nil_value david = Someone.new("David") - assert_raise(NoMethodError) { david.street } + assert_raise(RuntimeError) { david.street } end def test_parent diff --git a/railties/lib/test_help.rb b/railties/lib/test_help.rb index ca30bd3187..4318203a42 100644 --- a/railties/lib/test_help.rb +++ b/railties/lib/test_help.rb @@ -30,7 +30,10 @@ end begin require_library_or_gem 'ruby-debug' Debugger.start - Debugger.settings[:autoeval] = true if Debugger.respond_to?(:settings) + if Debugger.respond_to?(:settings) + Debugger.settings[:autoeval] = true + Debugger.settings[:autolist] = 1 + end rescue LoadError # ruby-debug wasn't available so neither can the debugging be end |