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authorXavier Noria <fxn@hashref.com>2011-03-06 17:52:30 +0100
committerXavier Noria <fxn@hashref.com>2011-03-06 17:52:30 +0100
commit89d825d02172f7c1ba1211119ea9844206aae9c3 (patch)
tree4716db6c964db1b81843523932be4b097b9291db /activesupport/lib/active_support/core_ext
parent5e7ce47fb9ab50858fe067a6eb6c0462c5c5681e (diff)
parent6ce844a3c1d9c1de4ae54cbe73e0dbd0acbe688a (diff)
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Merge branch 'master' of git://github.com/lifo/docrails
Diffstat (limited to 'activesupport/lib/active_support/core_ext')
-rw-r--r--activesupport/lib/active_support/core_ext/hash/reverse_merge.rb11
-rw-r--r--activesupport/lib/active_support/core_ext/object/blank.rb4
2 files changed, 15 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/reverse_merge.rb b/activesupport/lib/active_support/core_ext/hash/reverse_merge.rb
index 01863a162b..63b4ba49e9 100644
--- a/activesupport/lib/active_support/core_ext/hash/reverse_merge.rb
+++ b/activesupport/lib/active_support/core_ext/hash/reverse_merge.rb
@@ -3,12 +3,23 @@ class Hash
#
# options = options.reverse_merge(:size => 25, :velocity => 10)
#
+<<<<<<< HEAD
+ # The default <tt>:size</tt> and <tt>:velocity</tt> are only set if the +options+ hash passed in doesn't already
+ # have the respective key.
+ #
+ # As contrast, using Ruby's built in <tt>merge</tt> would require writing the following:
+ #
+ # def setup(options = {})
+ # options = { :size => 25, :velocity => 10 }.merge(options)
+ # end
+=======
# is equivalent to
#
# options = {:size => 25, :velocity => 10}.merge(options)
#
# This is particularly useful for initializing an options hash
# with default values.
+>>>>>>> 20768176292cbcb883ab152b4aa9ed8c664771cd
def reverse_merge(other_hash)
other_hash.merge(self)
end
diff --git a/activesupport/lib/active_support/core_ext/object/blank.rb b/activesupport/lib/active_support/core_ext/object/blank.rb
index d0c1ea8326..7b5832b51a 100644
--- a/activesupport/lib/active_support/core_ext/object/blank.rb
+++ b/activesupport/lib/active_support/core_ext/object/blank.rb
@@ -13,7 +13,11 @@ class Object
respond_to?(:empty?) ? empty? : !self
end
+<<<<<<< HEAD
+ # An object is present if it's not #blank?.
+=======
# An object is present if it's not <tt>blank?</tt>.
+>>>>>>> 20768176292cbcb883ab152b4aa9ed8c664771cd
def present?
!blank?
end