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author | Xavier Noria <fxn@hashref.com> | 2011-03-06 17:52:30 +0100 |
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committer | Xavier Noria <fxn@hashref.com> | 2011-03-06 17:52:30 +0100 |
commit | 89d825d02172f7c1ba1211119ea9844206aae9c3 (patch) | |
tree | 4716db6c964db1b81843523932be4b097b9291db /activesupport/lib/active_support/core_ext | |
parent | 5e7ce47fb9ab50858fe067a6eb6c0462c5c5681e (diff) | |
parent | 6ce844a3c1d9c1de4ae54cbe73e0dbd0acbe688a (diff) | |
download | rails-89d825d02172f7c1ba1211119ea9844206aae9c3.tar.gz rails-89d825d02172f7c1ba1211119ea9844206aae9c3.tar.bz2 rails-89d825d02172f7c1ba1211119ea9844206aae9c3.zip |
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.rb | 11 | ||||
-rw-r--r-- | activesupport/lib/active_support/core_ext/object/blank.rb | 4 |
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 |