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authorJeremy Kemper <jeremy@bitsweat.net>2009-05-18 13:43:44 -0700
committerJeremy Kemper <jeremy@bitsweat.net>2009-05-18 13:43:44 -0700
commit3e2f0800e33cc056d344a45557815b19463ab416 (patch)
tree617b18720b5ce1beda64c478845538756509cb2c /actionpack/lib/action_view/helpers
parent87adecfef59577be17a9731245cb201ecb1b477f (diff)
parentcef76c8af4705dc60f85a721e3a14adb99418d33 (diff)
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Merge branch 'master' of git@github.com:rails/rails
Diffstat (limited to 'actionpack/lib/action_view/helpers')
-rw-r--r--actionpack/lib/action_view/helpers/text_helper.rb7
1 files changed, 6 insertions, 1 deletions
diff --git a/actionpack/lib/action_view/helpers/text_helper.rb b/actionpack/lib/action_view/helpers/text_helper.rb
index 8136a1cb13..ad0733a7e1 100644
--- a/actionpack/lib/action_view/helpers/text_helper.rb
+++ b/actionpack/lib/action_view/helpers/text_helper.rb
@@ -34,12 +34,16 @@ module ActionView
# Truncates a given +text+ after a given <tt>:length</tt> if +text+ is longer than <tt>:length</tt>
# (defaults to 30). The last characters will be replaced with the <tt>:omission</tt> (defaults to "...").
+ # Pass a <tt>:separator</tt> to truncate +text+ at a natural break.
#
# ==== Examples
#
# truncate("Once upon a time in a world far far away")
# # => Once upon a time in a world f...
#
+ # truncate("Once upon a time in a world far far away", :separator => ' ')
+ # # => Once upon a time in a world...
+ #
# truncate("Once upon a time in a world far far away", :length => 14)
# # => Once upon a...
#
@@ -71,7 +75,8 @@ module ActionView
if text
l = options[:length] - options[:omission].mb_chars.length
chars = text.mb_chars
- (chars.length > options[:length] ? chars[0...l] + options[:omission] : text).to_s
+ stop = options[:separator] ? (chars.rindex(options[:separator].mb_chars, l) || l) : l
+ (chars.length > options[:length] ? chars[0...stop] + options[:omission] : text).to_s
end
end