X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factivesupport%2Flib%2Factive_support%2Fcore_ext%2Frange%2Fblockless_step.rb;fp=vendor%2Frails%2Factivesupport%2Flib%2Factive_support%2Fcore_ext%2Frange%2Fblockless_step.rb;h=6fa1eb5bee61c6524ecfc62f42400a2206c2b9ae;hb=437aa336c44c74a30aeea16a06743c32747ed661;hp=0000000000000000000000000000000000000000;hpb=97a0772b06264134cfe38e7494f9427efe0840a0;p=feedcatcher.git

diff --git a/vendor/rails/activesupport/lib/active_support/core_ext/range/blockless_step.rb b/vendor/rails/activesupport/lib/active_support/core_ext/range/blockless_step.rb
new file mode 100644
index 0000000..6fa1eb5
--- /dev/null
+++ b/vendor/rails/activesupport/lib/active_support/core_ext/range/blockless_step.rb
@@ -0,0 +1,32 @@
+module ActiveSupport #:nodoc:
+  module CoreExtensions #:nodoc:
+    module Range #:nodoc:
+      # Return an array when step is called without a block.
+      module BlocklessStep
+        def self.included(base) #:nodoc:
+          base.alias_method_chain :step, :blockless
+        end
+
+        if RUBY_VERSION < '1.9'
+          def step_with_blockless(value = 1, &block)
+            if block_given?
+              step_without_blockless(value, &block)
+            else
+              returning [] do |array|
+                step_without_blockless(value) { |step| array << step }
+              end
+            end
+          end
+        else
+          def step_with_blockless(value = 1, &block)
+            if block_given?
+              step_without_blockless(value, &block)
+            else
+              step_without_blockless(value).to_a
+            end
+          end
+        end
+      end
+    end
+  end
+end