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-rw-r--r--activesupport/lib/active_support/core_ext/big_decimal/conversions.rb15
-rw-r--r--activesupport/lib/active_support/core_ext/big_decimal/yaml_conversions.rb14
-rw-r--r--activesupport/lib/active_support/core_ext/class/delegating_attributes.rb17
-rw-r--r--activesupport/lib/active_support/core_ext/date/conversions.rb7
-rw-r--r--activesupport/lib/active_support/core_ext/date_time/calculations.rb6
-rw-r--r--activesupport/lib/active_support/core_ext/enumerable.rb2
-rw-r--r--activesupport/lib/active_support/core_ext/hash.rb1
-rw-r--r--activesupport/lib/active_support/core_ext/hash/compact.rb20
-rw-r--r--activesupport/lib/active_support/core_ext/hash/conversions.rb2
-rw-r--r--activesupport/lib/active_support/core_ext/hash/except.rb2
-rw-r--r--activesupport/lib/active_support/core_ext/hash/keys.rb12
-rw-r--r--activesupport/lib/active_support/core_ext/module/attr_internal.rb3
-rw-r--r--activesupport/lib/active_support/core_ext/module/concerning.rb2
-rw-r--r--activesupport/lib/active_support/core_ext/module/delegation.rb42
-rw-r--r--activesupport/lib/active_support/core_ext/object/blank.rb60
-rw-r--r--activesupport/lib/active_support/core_ext/object/inclusion.rb12
-rw-r--r--activesupport/lib/active_support/core_ext/object/json.rb8
-rw-r--r--activesupport/lib/active_support/core_ext/object/to_param.rb10
-rw-r--r--activesupport/lib/active_support/core_ext/object/to_query.rb7
-rw-r--r--activesupport/lib/active_support/core_ext/range/each.rb3
-rw-r--r--activesupport/lib/active_support/core_ext/string/access.rb2
-rw-r--r--activesupport/lib/active_support/core_ext/string/output_safety.rb24
-rw-r--r--activesupport/lib/active_support/core_ext/thread.rb2
-rw-r--r--activesupport/lib/active_support/core_ext/time/calculations.rb10
24 files changed, 181 insertions, 102 deletions
diff --git a/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb b/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb
index 39b8cea807..843c592669 100644
--- a/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb
@@ -1,22 +1,7 @@
require 'bigdecimal'
require 'bigdecimal/util'
-require 'yaml'
class BigDecimal
- YAML_MAPPING = { 'Infinity' => '.Inf', '-Infinity' => '-.Inf', 'NaN' => '.NaN' }
-
- def encode_with(coder)
- string = to_s
- coder.represent_scalar(nil, YAML_MAPPING[string] || string)
- end
-
- # Backport this method if it doesn't exist
- unless method_defined?(:to_d)
- def to_d
- self
- end
- end
-
DEFAULT_STRING_FORMAT = 'F'
def to_formatted_s(*args)
if args[0].is_a?(Symbol)
diff --git a/activesupport/lib/active_support/core_ext/big_decimal/yaml_conversions.rb b/activesupport/lib/active_support/core_ext/big_decimal/yaml_conversions.rb
new file mode 100644
index 0000000000..46ba93ead4
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/big_decimal/yaml_conversions.rb
@@ -0,0 +1,14 @@
+ActiveSupport::Deprecation.warn 'core_ext/big_decimal/yaml_conversions is deprecated and will be removed in the future.'
+
+require 'bigdecimal'
+require 'yaml'
+require 'active_support/core_ext/big_decimal/conversions'
+
+class BigDecimal
+ YAML_MAPPING = { 'Infinity' => '.Inf', '-Infinity' => '-.Inf', 'NaN' => '.NaN' }
+
+ def encode_with(coder)
+ string = to_s
+ coder.represent_scalar(nil, YAML_MAPPING[string] || string)
+ end
+end
diff --git a/activesupport/lib/active_support/core_ext/class/delegating_attributes.rb b/activesupport/lib/active_support/core_ext/class/delegating_attributes.rb
index ff870f5fd1..c2219beb5a 100644
--- a/activesupport/lib/active_support/core_ext/class/delegating_attributes.rb
+++ b/activesupport/lib/active_support/core_ext/class/delegating_attributes.rb
@@ -4,20 +4,21 @@ require 'active_support/core_ext/module/remove_method'
class Class
def superclass_delegating_accessor(name, options = {})
# Create private _name and _name= methods that can still be used if the public
- # methods are overridden. This allows
- _superclass_delegating_accessor("_#{name}")
+ # methods are overridden.
+ _superclass_delegating_accessor("_#{name}", options)
- # Generate the public methods name, name=, and name?
+ # Generate the public methods name, name=, and name?.
# These methods dispatch to the private _name, and _name= methods, making them
- # overridable
+ # overridable.
singleton_class.send(:define_method, name) { send("_#{name}") }
singleton_class.send(:define_method, "#{name}?") { !!send("_#{name}") }
singleton_class.send(:define_method, "#{name}=") { |value| send("_#{name}=", value) }
- # If an instance_reader is needed, generate methods for name and name= on the
- # class itself, so instances will be able to see them
- define_method(name) { send("_#{name}") } if options[:instance_reader] != false
- define_method("#{name}?") { !!send("#{name}") } if options[:instance_reader] != false
+ # If an instance_reader is needed, generate public instance methods name and name?.
+ if options[:instance_reader] != false
+ define_method(name) { send("_#{name}") }
+ define_method("#{name}?") { !!send("#{name}") }
+ end
end
private
diff --git a/activesupport/lib/active_support/core_ext/date/conversions.rb b/activesupport/lib/active_support/core_ext/date/conversions.rb
index 09504a4d9c..df419a6e63 100644
--- a/activesupport/lib/active_support/core_ext/date/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/date/conversions.rb
@@ -1,6 +1,7 @@
require 'date'
require 'active_support/inflector/methods'
require 'active_support/core_ext/date/zones'
+require 'active_support/core_ext/module/remove_method'
class Date
DATE_FORMATS = {
@@ -19,8 +20,10 @@ class Date
# Ruby 1.9 has Date#to_time which converts to localtime only.
remove_method :to_time
- # Ruby 1.9 has Date#xmlschema which converts to a string without the time component.
- remove_method :xmlschema
+ # Ruby 1.9 has Date#xmlschema which converts to a string without the time
+ # component. This removal may generate an issue on FreeBSD, that's why we
+ # need to use remove_possible_method here
+ remove_possible_method :xmlschema
# Convert to a formatted string. See DATE_FORMATS for predefined formats.
#
diff --git a/activesupport/lib/active_support/core_ext/date_time/calculations.rb b/activesupport/lib/active_support/core_ext/date_time/calculations.rb
index 8e5d723074..73ad0aa097 100644
--- a/activesupport/lib/active_support/core_ext/date_time/calculations.rb
+++ b/activesupport/lib/active_support/core_ext/date_time/calculations.rb
@@ -151,7 +151,11 @@ class DateTime
# Layers additional behavior on DateTime#<=> so that Time and
# ActiveSupport::TimeWithZone instances can be compared with a DateTime.
def <=>(other)
- super other.to_datetime
+ if other.respond_to? :to_datetime
+ super other.to_datetime
+ else
+ nil
+ end
end
end
diff --git a/activesupport/lib/active_support/core_ext/enumerable.rb b/activesupport/lib/active_support/core_ext/enumerable.rb
index 4501b7ff58..1343beb87a 100644
--- a/activesupport/lib/active_support/core_ext/enumerable.rb
+++ b/activesupport/lib/active_support/core_ext/enumerable.rb
@@ -35,7 +35,7 @@ module Enumerable
if block_given?
Hash[map { |elem| [yield(elem), elem] }]
else
- to_enum :index_by
+ to_enum(:index_by) { size if respond_to?(:size) }
end
end
diff --git a/activesupport/lib/active_support/core_ext/hash.rb b/activesupport/lib/active_support/core_ext/hash.rb
index 686f12c6da..f68e1662f9 100644
--- a/activesupport/lib/active_support/core_ext/hash.rb
+++ b/activesupport/lib/active_support/core_ext/hash.rb
@@ -1,3 +1,4 @@
+require 'active_support/core_ext/hash/compact'
require 'active_support/core_ext/hash/conversions'
require 'active_support/core_ext/hash/deep_merge'
require 'active_support/core_ext/hash/except'
diff --git a/activesupport/lib/active_support/core_ext/hash/compact.rb b/activesupport/lib/active_support/core_ext/hash/compact.rb
new file mode 100644
index 0000000000..6566215a4d
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/hash/compact.rb
@@ -0,0 +1,20 @@
+class Hash
+ # Returns a hash with non +nil+ values.
+ #
+ # hash = { a: true, b: false, c: nil}
+ # hash.compact # => { a: true, b: false}
+ # hash # => { a: true, b: false, c: nil}
+ # { c: nil }.compact # => {}
+ def compact
+ self.select { |_, value| !value.nil? }
+ end
+
+ # Replaces current hash with non +nil+ values.
+ #
+ # hash = { a: true, b: false, c: nil}
+ # hash.compact! # => { a: true, b: false}
+ # hash # => { a: true, b: false}
+ def compact!
+ self.reject! { |_, value| value.nil? }
+ end
+end
diff --git a/activesupport/lib/active_support/core_ext/hash/conversions.rb b/activesupport/lib/active_support/core_ext/hash/conversions.rb
index 2684c772ea..7bea461c77 100644
--- a/activesupport/lib/active_support/core_ext/hash/conversions.rb
+++ b/activesupport/lib/active_support/core_ext/hash/conversions.rb
@@ -105,7 +105,7 @@ class Hash
# hash = Hash.from_xml(xml)
# # => {"hash"=>{"foo"=>1, "bar"=>2}}
#
- # DisallowedType is raise if the XML contains attributes with <tt>type="yaml"</tt> or
+ # DisallowedType is raised if the XML contains attributes with <tt>type="yaml"</tt> or
# <tt>type="symbol"</tt>. Use <tt>Hash.from_trusted_xml</tt> to parse this XML.
def from_xml(xml, disallowed_types = nil)
ActiveSupport::XMLConverter.new(xml, disallowed_types).to_h
diff --git a/activesupport/lib/active_support/core_ext/hash/except.rb b/activesupport/lib/active_support/core_ext/hash/except.rb
index d90e996ad4..682d089881 100644
--- a/activesupport/lib/active_support/core_ext/hash/except.rb
+++ b/activesupport/lib/active_support/core_ext/hash/except.rb
@@ -1,5 +1,5 @@
class Hash
- # Return a hash that includes everything but the given keys. This is useful for
+ # Returns a hash that includes everything but the given keys. This is useful for
# limiting a set of parameters to everything but a few known toggles:
#
# @person.update(params[:person].except(:admin))
diff --git a/activesupport/lib/active_support/core_ext/hash/keys.rb b/activesupport/lib/active_support/core_ext/hash/keys.rb
index 93e716585b..3d41aa8572 100644
--- a/activesupport/lib/active_support/core_ext/hash/keys.rb
+++ b/activesupport/lib/active_support/core_ext/hash/keys.rb
@@ -1,5 +1,5 @@
class Hash
- # Return a new hash with all keys converted using the block operation.
+ # Returns a new hash with all keys converted using the block operation.
#
# hash = { name: 'Rob', age: '28' }
#
@@ -22,7 +22,7 @@ class Hash
self
end
- # Return a new hash with all keys converted to strings.
+ # Returns a new hash with all keys converted to strings.
#
# hash = { name: 'Rob', age: '28' }
#
@@ -38,7 +38,7 @@ class Hash
transform_keys!{ |key| key.to_s }
end
- # Return a new hash with all keys converted to symbols, as long as
+ # Returns a new hash with all keys converted to symbols, as long as
# they respond to +to_sym+.
#
# hash = { 'name' => 'Rob', 'age' => '28' }
@@ -73,7 +73,7 @@ class Hash
end
end
- # Return a new hash with all keys converted by the block operation.
+ # Returns a new hash with all keys converted by the block operation.
# This includes the keys from the root hash and from all
# nested hashes.
#
@@ -100,7 +100,7 @@ class Hash
self
end
- # Return a new hash with all keys converted to strings.
+ # Returns a new hash with all keys converted to strings.
# This includes the keys from the root hash and from all
# nested hashes.
#
@@ -119,7 +119,7 @@ class Hash
deep_transform_keys!{ |key| key.to_s }
end
- # Return a new hash with all keys converted to symbols, as long as
+ # Returns a new hash with all keys converted to symbols, as long as
# they respond to +to_sym+. This includes the keys from the root hash
# and from all nested hashes.
#
diff --git a/activesupport/lib/active_support/core_ext/module/attr_internal.rb b/activesupport/lib/active_support/core_ext/module/attr_internal.rb
index db07d549b0..67f0e0335d 100644
--- a/activesupport/lib/active_support/core_ext/module/attr_internal.rb
+++ b/activesupport/lib/active_support/core_ext/module/attr_internal.rb
@@ -27,7 +27,8 @@ class Module
def attr_internal_define(attr_name, type)
internal_name = attr_internal_ivar_name(attr_name).sub(/\A@/, '')
- class_eval do # class_eval is necessary on 1.9 or else the methods a made private
+ # class_eval is necessary on 1.9 or else the methods are made private
+ class_eval do
# use native attr_* methods as they are faster on some Ruby implementations
send("attr_#{type}", internal_name)
end
diff --git a/activesupport/lib/active_support/core_ext/module/concerning.rb b/activesupport/lib/active_support/core_ext/module/concerning.rb
index b22dc5ff1e..07a392404e 100644
--- a/activesupport/lib/active_support/core_ext/module/concerning.rb
+++ b/activesupport/lib/active_support/core_ext/module/concerning.rb
@@ -63,7 +63,7 @@ class Module
#
# == Mix-in noise exiled to its own file:
#
- # Once our chunk of behavior starts pushing the scroll-to-understand it
+ # Once our chunk of behavior starts pushing the scroll-to-understand it's
# boundary, we give in and move it to a separate file. At this size, the
# overhead feels in good proportion to the size of our extraction, despite
# diluting our at-a-glance sense of how things really work.
diff --git a/activesupport/lib/active_support/core_ext/module/delegation.rb b/activesupport/lib/active_support/core_ext/module/delegation.rb
index 58146cdf7a..f855833a24 100644
--- a/activesupport/lib/active_support/core_ext/module/delegation.rb
+++ b/activesupport/lib/active_support/core_ext/module/delegation.rb
@@ -178,30 +178,32 @@ class Module
# whereas conceptually, from the user point of view, the delegator should
# be doing one call.
if allow_nil
- module_eval(<<-EOS, file, line - 3)
- def #{method_prefix}#{method}(#{definition}) # def customer_name(*args, &block)
- _ = #{to} # _ = client
- if !_.nil? || nil.respond_to?(:#{method}) # if !_.nil? || nil.respond_to?(:name)
- _.#{method}(#{definition}) # _.name(*args, &block)
- end # end
- end # end
- EOS
+ method_def = [
+ "def #{method_prefix}#{method}(#{definition})", # def customer_name(*args, &block)
+ "_ = #{to}", # _ = client
+ "if !_.nil? || nil.respond_to?(:#{method})", # if !_.nil? || nil.respond_to?(:name)
+ " _.#{method}(#{definition})", # _.name(*args, &block)
+ "end", # end
+ "end" # end
+ ].join ';'
else
exception = %(raise DelegationError, "#{self}##{method_prefix}#{method} delegated to #{to}.#{method}, but #{to} is nil: \#{self.inspect}")
- module_eval(<<-EOS, file, line - 2)
- def #{method_prefix}#{method}(#{definition}) # def customer_name(*args, &block)
- _ = #{to} # _ = client
- _.#{method}(#{definition}) # _.name(*args, &block)
- rescue NoMethodError => e # rescue NoMethodError => e
- if _.nil? && e.name == :#{method} # if _.nil? && e.name == :name
- #{exception} # # add helpful message to the exception
- else # else
- raise # raise
- end # end
- end # end
- EOS
+ method_def = [
+ "def #{method_prefix}#{method}(#{definition})", # def customer_name(*args, &block)
+ " _ = #{to}", # _ = client
+ " _.#{method}(#{definition})", # _.name(*args, &block)
+ "rescue NoMethodError => e", # rescue NoMethodError => e
+ " if _.nil? && e.name == :#{method}", # if _.nil? && e.name == :name
+ " #{exception}", # # add helpful message to the exception
+ " else", # else
+ " raise", # raise
+ " end", # end
+ "end" # end
+ ].join ';'
end
+
+ module_eval(method_def, file, line)
end
end
end
diff --git a/activesupport/lib/active_support/core_ext/object/blank.rb b/activesupport/lib/active_support/core_ext/object/blank.rb
index f9ff4d9567..38e43478df 100644
--- a/activesupport/lib/active_support/core_ext/object/blank.rb
+++ b/activesupport/lib/active_support/core_ext/object/blank.rb
@@ -4,36 +4,42 @@ class Object
# An object is blank if it's false, empty, or a whitespace string.
# For example, '', ' ', +nil+, [], and {} are all blank.
#
- # This simplifies:
+ # This simplifies
#
- # if address.nil? || address.empty?
+ # address.nil? || address.empty?
#
- # ...to:
+ # to
#
- # if address.blank?
+ # address.blank?
+ #
+ # @return [true, false]
def blank?
- respond_to?(:empty?) ? empty? : !self
+ respond_to?(:empty?) ? !!empty? : !self
end
- # An object is present if it's not <tt>blank?</tt>.
+ # An object is present if it's not blank.
+ #
+ # @return [true, false]
def present?
!blank?
end
- # Returns object if it's <tt>present?</tt> otherwise returns +nil+.
- # <tt>object.presence</tt> is equivalent to <tt>object.present? ? object : nil</tt>.
+ # Returns the receiver if it's present otherwise returns +nil+.
+ # <tt>object.presence</tt> is equivalent to
#
- # This is handy for any representation of objects where blank is the same
- # as not present at all. For example, this simplifies a common check for
- # HTTP POST/query parameters:
+ # object.present? ? object : nil
+ #
+ # For example, something like
#
# state = params[:state] if params[:state].present?
# country = params[:country] if params[:country].present?
# region = state || country || 'US'
#
- # ...becomes:
+ # becomes
#
# region = params[:state].presence || params[:country].presence || 'US'
+ #
+ # @return [Object]
def presence
self if present?
end
@@ -43,6 +49,8 @@ class NilClass
# +nil+ is blank:
#
# nil.blank? # => true
+ #
+ # @return [true]
def blank?
true
end
@@ -52,6 +60,8 @@ class FalseClass
# +false+ is blank:
#
# false.blank? # => true
+ #
+ # @return [true]
def blank?
true
end
@@ -61,6 +71,8 @@ class TrueClass
# +true+ is not blank:
#
# true.blank? # => false
+ #
+ # @return [false]
def blank?
false
end
@@ -71,6 +83,8 @@ class Array
#
# [].blank? # => true
# [1,2,3].blank? # => false
+ #
+ # @return [true, false]
alias_method :blank?, :empty?
end
@@ -79,18 +93,28 @@ class Hash
#
# {}.blank? # => true
# { key: 'value' }.blank? # => false
+ #
+ # @return [true, false]
alias_method :blank?, :empty?
end
class String
+ BLANK_RE = /\A[[:space:]]*\z/
+
# A string is blank if it's empty or contains whitespaces only:
#
- # ''.blank? # => true
- # ' '.blank? # => true
- # ' '.blank? # => true
- # ' something here '.blank? # => false
+ # ''.blank? # => true
+ # ' '.blank? # => true
+ # "\t\n\r".blank? # => true
+ # ' blah '.blank? # => false
+ #
+ # Unicode whitespace is supported:
+ #
+ # "\u00a0".blank? # => true
+ #
+ # @return [true, false]
def blank?
- self =~ /\A[[:space:]]*\z/
+ BLANK_RE === self
end
end
@@ -99,6 +123,8 @@ class Numeric #:nodoc:
#
# 1.blank? # => false
# 0.blank? # => false
+ #
+ # @return [false]
def blank?
false
end
diff --git a/activesupport/lib/active_support/core_ext/object/inclusion.rb b/activesupport/lib/active_support/core_ext/object/inclusion.rb
index b5671f66d0..141f19e7b3 100644
--- a/activesupport/lib/active_support/core_ext/object/inclusion.rb
+++ b/activesupport/lib/active_support/core_ext/object/inclusion.rb
@@ -12,4 +12,16 @@ class Object
rescue NoMethodError
raise ArgumentError.new("The parameter passed to #in? must respond to #include?")
end
+
+ # Returns the receiver if it's included in the argument otherwise returns +nil+.
+ # Argument must be any object which responds to +#include?+. Usage:
+ #
+ # params[:bucket_type].present_in %w( project calendar )
+ #
+ # This will throw an ArgumentError if the argument doesn't respond to +#include?+.
+ #
+ # @return [Object]
+ def present_in(another_object)
+ self.in?(another_object) ? self : nil
+ end
end
diff --git a/activesupport/lib/active_support/core_ext/object/json.rb b/activesupport/lib/active_support/core_ext/object/json.rb
index 1675145ffe..8e08cfbf26 100644
--- a/activesupport/lib/active_support/core_ext/object/json.rb
+++ b/activesupport/lib/active_support/core_ext/object/json.rb
@@ -16,12 +16,12 @@ require 'active_support/core_ext/module/aliasing'
# otherwise they will always use to_json gem implementation, which is backwards incompatible in
# several cases (for instance, the JSON implementation for Hash does not work) with inheritance
# and consequently classes as ActiveSupport::OrderedHash cannot be serialized to json.
-#
+#
# On the other hand, we should avoid conflict with ::JSON.{generate,dump}(obj). Unfortunately, the
# JSON gem's encoder relies on its own to_json implementation to encode objects. Since it always
# passes a ::JSON::State object as the only argument to to_json, we can detect that and forward the
# calls to the original to_json method.
-#
+#
# It should be noted that when using ::JSON.{generate,dump} directly, ActiveSupport's encoder is
# bypassed completely. This means that as_json won't be invoked and the JSON gem will simply
# ignore any options it does not natively understand. This also means that ::JSON.{generate,dump}
@@ -163,7 +163,7 @@ end
class Time
def as_json(options = nil) #:nodoc:
if ActiveSupport.use_standard_json_time_format
- xmlschema(3)
+ xmlschema(ActiveSupport::JSON::Encoding.time_precision)
else
%(#{strftime("%Y/%m/%d %H:%M:%S")} #{formatted_offset(false)})
end
@@ -183,7 +183,7 @@ end
class DateTime
def as_json(options = nil) #:nodoc:
if ActiveSupport.use_standard_json_time_format
- xmlschema(3)
+ xmlschema(ActiveSupport::JSON::Encoding.time_precision)
else
strftime('%Y/%m/%d %H:%M:%S %z')
end
diff --git a/activesupport/lib/active_support/core_ext/object/to_param.rb b/activesupport/lib/active_support/core_ext/object/to_param.rb
index 3b137ce6ae..13be0038c2 100644
--- a/activesupport/lib/active_support/core_ext/object/to_param.rb
+++ b/activesupport/lib/active_support/core_ext/object/to_param.rb
@@ -51,8 +51,12 @@ class Hash
#
# This method is also aliased as +to_query+.
def to_param(namespace = nil)
- collect do |key, value|
- value.to_query(namespace ? "#{namespace}[#{key}]" : key)
- end.sort! * '&'
+ if empty?
+ namespace ? nil.to_query(namespace) : ''
+ else
+ collect do |key, value|
+ value.to_query(namespace ? "#{namespace}[#{key}]" : key)
+ end.sort! * '&'
+ end
end
end
diff --git a/activesupport/lib/active_support/core_ext/object/to_query.rb b/activesupport/lib/active_support/core_ext/object/to_query.rb
index 5d5fcf00e0..37352fa608 100644
--- a/activesupport/lib/active_support/core_ext/object/to_query.rb
+++ b/activesupport/lib/active_support/core_ext/object/to_query.rb
@@ -18,7 +18,12 @@ class Array
# ['Rails', 'coding'].to_query('hobbies') # => "hobbies%5B%5D=Rails&hobbies%5B%5D=coding"
def to_query(key)
prefix = "#{key}[]"
- collect { |value| value.to_query(prefix) }.join '&'
+
+ if empty?
+ nil.to_query(prefix)
+ else
+ collect { |value| value.to_query(prefix) }.join '&'
+ end
end
end
diff --git a/activesupport/lib/active_support/core_ext/range/each.rb b/activesupport/lib/active_support/core_ext/range/each.rb
index d51ea2e944..ecef78f55f 100644
--- a/activesupport/lib/active_support/core_ext/range/each.rb
+++ b/activesupport/lib/active_support/core_ext/range/each.rb
@@ -1,5 +1,4 @@
require 'active_support/core_ext/module/aliasing'
-require 'active_support/core_ext/object/acts_like'
class Range #:nodoc:
@@ -17,7 +16,7 @@ class Range #:nodoc:
private
def ensure_iteration_allowed
- if first.acts_like?(:time)
+ if first.is_a?(Time)
raise TypeError, "can't iterate from #{first.class}"
end
end
diff --git a/activesupport/lib/active_support/core_ext/string/access.rb b/activesupport/lib/active_support/core_ext/string/access.rb
index d94e1bfca2..6018fd9641 100644
--- a/activesupport/lib/active_support/core_ext/string/access.rb
+++ b/activesupport/lib/active_support/core_ext/string/access.rb
@@ -59,7 +59,7 @@ class String
# str.from(0).to(-1) # => "hello"
# str.from(1).to(-2) # => "ell"
def to(position)
- self[0, position + 1]
+ self[0..position]
end
# Returns the first character. If a limit is supplied, returns a substring
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 1b20507c0b..eb02b6a442 100644
--- a/activesupport/lib/active_support/core_ext/string/output_safety.rb
+++ b/activesupport/lib/active_support/core_ext/string/output_safety.rb
@@ -70,9 +70,20 @@ class ERB
# them inside a script tag to avoid XSS vulnerability:
#
# <script>
- # var currentUser = <%= json_escape current_user.to_json %>;
+ # var currentUser = <%= raw json_escape(current_user.to_json) %>;
# </script>
#
+ # It is necessary to +raw+ the result of +json_escape+, so that quotation marks
+ # don't get converted to <tt>&quot;</tt> entities. +json_escape+ doesn't
+ # automatically flag the result as HTML safe, since the raw value is unsafe to
+ # use inside HTML attributes.
+ #
+ # If you need to output JSON elsewhere in your HTML, you can just do something
+ # like this, as any unsafe characters (including quotation marks) will be
+ # automatically escaped for you:
+ #
+ # <div data-user-info="<%= current_user.to_json %>">...</div>
+ #
# WARNING: this helper only works with valid JSON. Using this on non-JSON values
# will open up serious XSS vulnerabilities. For example, if you replace the
# +current_user.to_json+ in the example above with user input instead, the browser
@@ -88,17 +99,6 @@ class ERB
# is recommended that you always apply this helper (other libraries, such as the
# JSON gem, do not provide this kind of protection by default; also some gems
# might override +to_json+ to bypass Active Support's encoder).
- #
- # The output of this helper method is marked as HTML safe so that you can directly
- # include it inside a <tt><script></tt> tag as shown above.
- #
- # However, it is NOT safe to use the output of this inside an HTML attribute,
- # because quotation marks are not escaped. Doing so might break your page's layout.
- # If you intend to use this inside an HTML attribute, you should use the
- # +html_escape+ helper (or its +h+ alias) instead:
- #
- # <div data-user-info="<%= h current_user.to_json %>">...</div>
- #
def json_escape(s)
result = s.to_s.gsub(JSON_ESCAPE_REGEXP, JSON_ESCAPE)
s.html_safe? ? result.html_safe : result
diff --git a/activesupport/lib/active_support/core_ext/thread.rb b/activesupport/lib/active_support/core_ext/thread.rb
index d5a420301a..ac1ffa4128 100644
--- a/activesupport/lib/active_support/core_ext/thread.rb
+++ b/activesupport/lib/active_support/core_ext/thread.rb
@@ -33,7 +33,7 @@ class Thread
_locals[key.to_sym] = value
end
- # Returns an an array of the names of the thread-local variables (as Symbols).
+ # Returns an array of the names of the thread-local variables (as Symbols).
#
# thr = Thread.new do
# Thread.current.thread_variable_set(:cat, 'meow')
diff --git a/activesupport/lib/active_support/core_ext/time/calculations.rb b/activesupport/lib/active_support/core_ext/time/calculations.rb
index 5ebafcc26e..89cd7516cd 100644
--- a/activesupport/lib/active_support/core_ext/time/calculations.rb
+++ b/activesupport/lib/active_support/core_ext/time/calculations.rb
@@ -91,10 +91,11 @@ class Time
end
end
- # Uses Date to provide precise Time calculations for years, months, and days.
- # The +options+ parameter takes a hash with any of these keys: <tt>:years</tt>,
- # <tt>:months</tt>, <tt>:weeks</tt>, <tt>:days</tt>, <tt>:hours</tt>,
- # <tt>:minutes</tt>, <tt>:seconds</tt>.
+ # Uses Date to provide precise Time calculations for years, months, and days
+ # according to the proleptic Gregorian calendar. The +options+ parameter
+ # takes a hash with any of these keys: <tt>:years</tt>, <tt>:months</tt>,
+ # <tt>:weeks</tt>, <tt>:days</tt>, <tt>:hours</tt>, <tt>:minutes</tt>,
+ # <tt>:seconds</tt>.
def advance(options)
unless options[:weeks].nil?
options[:weeks], partial_weeks = options[:weeks].divmod(1)
@@ -107,6 +108,7 @@ class Time
end
d = to_date.advance(options)
+ d = d.gregorian if d.julian?
time_advanced_by_date = change(:year => d.year, :month => d.month, :day => d.day)
seconds_to_advance = \
options.fetch(:seconds, 0) +