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author | Jeremy Kemper <jeremy@bitsweat.net> | 2009-05-18 13:43:44 -0700 |
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committer | Jeremy Kemper <jeremy@bitsweat.net> | 2009-05-18 13:43:44 -0700 |
commit | 3e2f0800e33cc056d344a45557815b19463ab416 (patch) | |
tree | 617b18720b5ce1beda64c478845538756509cb2c /actionpack/lib/action_view/helpers/text_helper.rb | |
parent | 87adecfef59577be17a9731245cb201ecb1b477f (diff) | |
parent | cef76c8af4705dc60f85a721e3a14adb99418d33 (diff) | |
download | rails-3e2f0800e33cc056d344a45557815b19463ab416.tar.gz rails-3e2f0800e33cc056d344a45557815b19463ab416.tar.bz2 rails-3e2f0800e33cc056d344a45557815b19463ab416.zip |
Merge branch 'master' of git@github.com:rails/rails
Diffstat (limited to 'actionpack/lib/action_view/helpers/text_helper.rb')
-rw-r--r-- | actionpack/lib/action_view/helpers/text_helper.rb | 7 |
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 |