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authorJosé Valim <jose.valim@gmail.com>2011-11-21 22:07:24 +0000
committerJosé Valim <jose.valim@gmail.com>2011-11-21 22:17:35 +0000
commit401393b6561adc1ce7101945163c9601257c057a (patch)
tree1b5e083d96af5cbafd6914144071158de6236a3d /activesupport/lib/active_support/concern.rb
parentf312e2142b59b39637ab3d668876c3babac22087 (diff)
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Deprecate InstanceMethods namespace handling in ActiveSupport::Concern.
This avoids the unnecessary "yo dawg, I heard you like include, so I put a module that includes your module when it is included" approach when building extensions.
Diffstat (limited to 'activesupport/lib/active_support/concern.rb')
-rw-r--r--activesupport/lib/active_support/concern.rb15
1 files changed, 5 insertions, 10 deletions
diff --git a/activesupport/lib/active_support/concern.rb b/activesupport/lib/active_support/concern.rb
index 81fb859334..af3da937c7 100644
--- a/activesupport/lib/active_support/concern.rb
+++ b/activesupport/lib/active_support/concern.rb
@@ -4,17 +4,12 @@ module ActiveSupport
# module M
# def self.included(base)
# base.extend ClassMethods
- # base.send(:include, InstanceMethods)
# scope :disabled, where(:disabled => true)
# end
#
# module ClassMethods
# ...
# end
- #
- # module InstanceMethods
- # ...
- # end
# end
#
# By using <tt>ActiveSupport::Concern</tt> the above module could instead be written as:
@@ -31,10 +26,6 @@ module ActiveSupport
# module ClassMethods
# ...
# end
- #
- # module InstanceMethods
- # ...
- # end
# end
#
# Moreover, it gracefully handles module dependencies. Given a +Foo+ module and a +Bar+
@@ -118,7 +109,11 @@ module ActiveSupport
@_dependencies.each { |dep| base.send(:include, dep) }
super
base.extend const_get("ClassMethods") if const_defined?("ClassMethods")
- base.send :include, const_get("InstanceMethods") if const_defined?("InstanceMethods")
+ if const_defined?("InstanceMethods")
+ base.send :include, const_get("InstanceMethods")
+ ActiveSupport::Deprecation.warn "The InstanceMethods module inside ActiveSupport::Concern will be " \
+ "no longer included automatically. Please define instance methods directly in #{base} instead.", caller
+ end
base.class_eval(&@_included_block) if instance_variable_defined?("@_included_block")
end
end