diff options
Diffstat (limited to 'activesupport/lib/active_support')
3 files changed, 22 insertions, 6 deletions
diff --git a/activesupport/lib/active_support/core_ext/date/freeze.rb b/activesupport/lib/active_support/core_ext/date/freeze.rb index 4edd715ba2..a731f8345e 100644 --- a/activesupport/lib/active_support/core_ext/date/freeze.rb +++ b/activesupport/lib/active_support/core_ext/date/freeze.rb @@ -5,7 +5,7 @@ # first call will result in a frozen object error since the memo # instance variable is uninitialized. # -# Work around by eagerly memoizing before freezing. +# Work around by eagerly memoizing before the first freeze. # # Ruby 1.9 uses a preinitialized instance variable so it's unaffected. # This hack is as close as we can get to feature detection: @@ -17,9 +17,11 @@ if RUBY_VERSION < '1.9' if frozen_object_error.message =~ /frozen/ class Date #:nodoc: def freeze - self.class.private_instance_methods(false).each do |m| - if m.to_s =~ /\A__\d+__\Z/ - instance_variable_set(:"@#{m}", [send(m)]) + unless frozen? + self.class.private_instance_methods(false).each do |m| + if m.to_s =~ /\A__\d+__\Z/ + instance_variable_set(:"@#{m}", [send(m)]) + end end end diff --git a/activesupport/lib/active_support/core_ext/module/delegation.rb b/activesupport/lib/active_support/core_ext/module/delegation.rb index 3a7652f5bf..1777a4b32d 100644 --- a/activesupport/lib/active_support/core_ext/module/delegation.rb +++ b/activesupport/lib/active_support/core_ext/module/delegation.rb @@ -113,7 +113,7 @@ class Module raise ArgumentError, "Can only automatically set the delegation prefix when delegating to a method." end - prefix = options[:prefix] && "#{options[:prefix] == true ? to : options[:prefix]}_" || '' + prefix = options[:prefix] ? "#{options[:prefix] == true ? to : options[:prefix]}_" : '' file, line = caller.first.split(':', 2) line = line.to_i diff --git a/activesupport/lib/active_support/core_ext/string/output_safety.rb b/activesupport/lib/active_support/core_ext/string/output_safety.rb index c27cbc37c5..20e40fe40f 100644 --- a/activesupport/lib/active_support/core_ext/string/output_safety.rb +++ b/activesupport/lib/active_support/core_ext/string/output_safety.rb @@ -51,7 +51,8 @@ class ERB # <%=j @person.to_json %> # def json_escape(s) - s.to_s.gsub(/[&"><]/) { |special| JSON_ESCAPE[special] } + result = s.to_s.gsub(/[&"><]/) { |special| JSON_ESCAPE[special] } + s.html_safe? ? result.html_safe : result end alias j json_escape @@ -74,6 +75,7 @@ end module ActiveSupport #:nodoc: class SafeBuffer < String + UNSAFE_STRING_METHODS = ["capitalize", "chomp", "chop", "delete", "downcase", "gsub", "lstrip", "next", "reverse", "rstrip", "slice", "squeeze", "strip", "sub", "succ", "swapcase", "tr", "tr_s", "upcase"].freeze alias safe_concat concat def concat(value) @@ -110,6 +112,18 @@ module ActiveSupport #:nodoc: to_str.to_yaml(*args) end + + UNSAFE_STRING_METHODS.each do |unsafe_method| + class_eval <<-EOT, __FILE__, __LINE__ + def #{unsafe_method}(*args) + super.to_str + end + + def #{unsafe_method}!(*args) + raise TypeError, "Cannot modify SafeBuffer in place" + end + EOT + end end end |