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-rw-r--r--actionview/lib/action_view/helpers/text_helper.rb19
1 files changed, 11 insertions, 8 deletions
diff --git a/actionview/lib/action_view/helpers/text_helper.rb b/actionview/lib/action_view/helpers/text_helper.rb
index 6fe250d3c1..c23d605c5f 100644
--- a/actionview/lib/action_view/helpers/text_helper.rb
+++ b/actionview/lib/action_view/helpers/text_helper.rb
@@ -150,17 +150,19 @@ module ActionView
def excerpt(text, phrase, options = {})
return unless text && phrase
- separator = options.fetch(:separator, "")
+ separator = options[:separator] || ''
phrase = Regexp.escape(phrase)
regex = /#{phrase}/i
return unless matches = text.match(regex)
phrase = matches[0]
- text.split(separator).each do |value|
- if value.match(regex)
- regex = phrase = value
- break
+ unless separator.empty?
+ text.split(separator).each do |value|
+ if value.match(regex)
+ regex = phrase = value
+ break
+ end
end
end
@@ -169,7 +171,8 @@ module ActionView
prefix, first_part = cut_excerpt_part(:first, first_part, separator, options)
postfix, second_part = cut_excerpt_part(:second, second_part, separator, options)
- prefix + (first_part + separator + phrase + separator + second_part).strip + postfix
+ affix = [first_part, separator, phrase, separator, second_part].join.strip
+ [prefix, affix, postfix].join
end
# Attempts to pluralize the +singular+ word unless +count+ is 1. If
@@ -215,7 +218,7 @@ module ActionView
def word_wrap(text, options = {})
line_width = options.fetch(:line_width, 80)
- text.split("\n").collect do |line|
+ text.split("\n").collect! do |line|
line.length > line_width ? line.gsub(/(.{1,#{line_width}})(\s+|$)/, "\\1\n").strip : line
end * "\n"
end
@@ -264,7 +267,7 @@ module ActionView
if paragraphs.empty?
content_tag(wrapper_tag, nil, html_options)
else
- paragraphs.map { |paragraph|
+ paragraphs.map! { |paragraph|
content_tag(wrapper_tag, paragraph, html_options, options[:sanitize])
}.join("\n\n").html_safe
end