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authorDavid Heinemeier Hansson <david@loudthinking.com>2007-09-22 18:21:54 +0000
committerDavid Heinemeier Hansson <david@loudthinking.com>2007-09-22 18:21:54 +0000
commit9686dcdb5b0cefe2ab80ac457917025848afb9b3 (patch)
tree84df465aa201d46605dfee61e69f03cfc1a670cd /actionpack/lib/action_view/helpers/text_helper.rb
parent286bd9b9f064fbfb67a9518f8b5216d03c496312 (diff)
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Fixed TextHelper#word_wrap for multiline strings with extra carrier returns (closes #8663) [seth]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7562 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'actionpack/lib/action_view/helpers/text_helper.rb')
-rw-r--r--actionpack/lib/action_view/helpers/text_helper.rb4
1 files changed, 3 insertions, 1 deletions
diff --git a/actionpack/lib/action_view/helpers/text_helper.rb b/actionpack/lib/action_view/helpers/text_helper.rb
index e07c8c5ef3..e7a6303154 100644
--- a/actionpack/lib/action_view/helpers/text_helper.rb
+++ b/actionpack/lib/action_view/helpers/text_helper.rb
@@ -161,7 +161,9 @@ module ActionView
# word_wrap('Once upon a time', 1)
# # => Once\nupon\na\ntime
def word_wrap(text, line_width = 80)
- text.gsub(/\n/, "\n\n").gsub(/(.{1,#{line_width}})(\s+|$)/, "\\1\n").strip
+ text.split("\n").collect do |line|
+ line.length > line_width ? line.gsub(/(.{1,#{line_width}})(\s+|$)/, "\\1\n").strip : line
+ end * "\n"
end
begin