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author | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2014-04-18 16:00:57 -0300 |
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committer | Rafael Mendonça França <rafaelmfranca@gmail.com> | 2014-04-18 16:00:57 -0300 |
commit | 5f72fc6af8ad19df2b4e4f442b9ab17dd6846f46 (patch) | |
tree | 3e9e799de5bbbf39c4ea506040e7912e590cdac3 /activesupport/lib/active_support | |
parent | 99352088ca9629147150627b2702684f9bf1e608 (diff) | |
parent | 9e67954dcfdc92f1087a03c0b1c61251d993e270 (diff) | |
download | rails-5f72fc6af8ad19df2b4e4f442b9ab17dd6846f46.tar.gz rails-5f72fc6af8ad19df2b4e4f442b9ab17dd6846f46.tar.bz2 rails-5f72fc6af8ad19df2b4e4f442b9ab17dd6846f46.zip |
Merge pull request #14799 from ernie/string-first-last-fix
Fix inconsistent behavior from String#first/#last
Diffstat (limited to 'activesupport/lib/active_support')
-rw-r--r-- | activesupport/lib/active_support/core_ext/string/access.rb | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/access.rb b/activesupport/lib/active_support/core_ext/string/access.rb index 6018fd9641..ebd0dd3fc7 100644 --- a/activesupport/lib/active_support/core_ext/string/access.rb +++ b/activesupport/lib/active_support/core_ext/string/access.rb @@ -64,7 +64,7 @@ class String # Returns the first character. If a limit is supplied, returns a substring # from the beginning of the string until it reaches the limit value. If the - # given limit is greater than or equal to the string length, returns self. + # given limit is greater than or equal to the string length, returns a copy of self. # # str = "hello" # str.first # => "h" @@ -76,7 +76,7 @@ class String if limit == 0 '' elsif limit >= size - self + self.dup else to(limit - 1) end @@ -84,7 +84,7 @@ class String # Returns the last character of the string. If a limit is supplied, returns a substring # from the end of the string until it reaches the limit value (counting backwards). If - # the given limit is greater than or equal to the string length, returns self. + # the given limit is greater than or equal to the string length, returns a copy of self. # # str = "hello" # str.last # => "o" @@ -96,7 +96,7 @@ class String if limit == 0 '' elsif limit >= size - self + self.dup else from(-limit) end |