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-rw-r--r--activesupport/lib/active_support/inflector/inflections.rb14
1 files changed, 8 insertions, 6 deletions
diff --git a/activesupport/lib/active_support/inflector/inflections.rb b/activesupport/lib/active_support/inflector/inflections.rb
index af506d6f2e..9cf4b2b2ba 100644
--- a/activesupport/lib/active_support/inflector/inflections.rb
+++ b/activesupport/lib/active_support/inflector/inflections.rb
@@ -1,3 +1,4 @@
+require 'thread_safe'
require 'active_support/core_ext/array/prepend_and_append'
require 'active_support/i18n'
@@ -24,9 +25,10 @@ module ActiveSupport
# singularization rules that is runs. This guarantees that your rules run
# before any of the rules that may already have been loaded.
class Inflections
+ @__instance__ = ThreadSafe::Cache.new
+
def self.instance(locale = :en)
- @__instance__ ||= Hash.new { |h, k| h[k] = new }
- @__instance__[locale]
+ @__instance__[locale] ||= new
end
attr_reader :plurals, :singulars, :uncountables, :humans, :acronyms, :acronym_regex
@@ -36,7 +38,7 @@ module ActiveSupport
end
# Private, for the test suite.
- def initialize_dup(orig) # :nodoc:
+ def initialize_dup(orig) # :nodoc:
%w(plurals singulars uncountables humans acronyms acronym_regex).each do |scope|
instance_variable_set("@#{scope}", orig.send(scope).dup)
end
@@ -44,7 +46,7 @@ module ActiveSupport
# Specifies a new acronym. An acronym must be specified as it will appear
# in a camelized string. An underscore string that contains the acronym
- # will retain the acronym when passed to +camelize+, +humanize+, or
+ # will retain the acronym when passed to +camelize+, +humanize+, or
# +titleize+. A camelized string that contains the acronym will maintain
# the acronym when titleized or humanized, and will convert the acronym
# into a non-delimited single lowercase word when passed to +underscore+.
@@ -79,7 +81,7 @@ module ActiveSupport
#
# +acronym+ may be used to specify any word that contains an acronym or
# otherwise needs to maintain a non-standard capitalization. The only
- # restriction is that the word must begin with a capital letter.
+ # restriction is that the word must begin with a capital letter.
#
# acronym 'RESTful'
# underscore 'RESTful' #=> 'restful'
@@ -97,7 +99,7 @@ module ActiveSupport
end
# Specifies a new pluralization rule and its replacement. The rule can
- # either be a string or a regular expression. The replacement should
+ # either be a string or a regular expression. The replacement should
# always be a string that may include references to the matched data from
# the rule.
def plural(rule, replacement)