diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/object/blank.rb')
-rw-r--r-- | activesupport/lib/active_support/core_ext/object/blank.rb | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/activesupport/lib/active_support/core_ext/object/blank.rb b/activesupport/lib/active_support/core_ext/object/blank.rb index fe27f45295..e238fef5a2 100644 --- a/activesupport/lib/active_support/core_ext/object/blank.rb +++ b/activesupport/lib/active_support/core_ext/object/blank.rb @@ -1,9 +1,8 @@ # encoding: utf-8 -require 'active_support/core_ext/string/encoding' class Object # An object is blank if it's false, empty, or a whitespace string. - # For example, "", " ", +nil+, [], and {} are all blank. + # For example, '', ' ', +nil+, [], and {} are all blank. # # This simplifies: # @@ -89,23 +88,15 @@ class Hash end class String - # 0x3000: fullwidth whitespace - NON_WHITESPACE_REGEXP = %r![^\s#{[0x3000].pack("U")}]! - # A string is blank if it's empty or contains whitespaces only: # - # "".blank? # => true - # " ".blank? # => true - # " ".blank? # => true - # " something here ".blank? # => false + # ''.blank? # => true + # ' '.blank? # => true + # ' '.blank? # => true + # ' something here '.blank? # => false # def blank? - # 1.8 does not takes [:space:] properly - if encoding_aware? - self !~ /[^[:space:]]/ - else - self !~ NON_WHITESPACE_REGEXP - end + self !~ /[^[:space:]]/ end end |