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-rw-r--r--actionview/lib/action_view/helpers/form_options_helper.rb28
1 files changed, 17 insertions, 11 deletions
diff --git a/actionview/lib/action_view/helpers/form_options_helper.rb b/actionview/lib/action_view/helpers/form_options_helper.rb
index 07d4310a4e..fe5e0b693e 100644
--- a/actionview/lib/action_view/helpers/form_options_helper.rb
+++ b/actionview/lib/action_view/helpers/form_options_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "cgi"
require "erb"
require "action_view/helpers/form_helper"
@@ -7,7 +9,7 @@ require "active_support/core_ext/array/wrap"
module ActionView
# = Action View Form Option Helpers
- module Helpers
+ module Helpers #:nodoc:
# Provides a number of methods for turning different kinds of containers into a set of option tags.
#
# The <tt>collection_select</tt>, <tt>select</tt> and <tt>time_zone_select</tt> methods take an <tt>options</tt> parameter, a hash:
@@ -212,9 +214,13 @@ module ActionView
# * +method+ - The attribute of +object+ corresponding to the select tag
# * +collection+ - An array of objects representing the <tt><optgroup></tt> tags.
# * +group_method+ - The name of a method which, when called on a member of +collection+, returns an
- # array of child objects representing the <tt><option></tt> tags.
+ # array of child objects representing the <tt><option></tt> tags. It can also be any object that responds
+ # to +call+, such as a +proc+, that will be called for each member of the +collection+ to retrieve the
+ # value.
# * +group_label_method+ - The name of a method which, when called on a member of +collection+, returns a
- # string to be used as the +label+ attribute for its <tt><optgroup></tt> tag.
+ # string to be used as the +label+ attribute for its <tt><optgroup></tt> tag. It can also be any object
+ # that responds to +call+, such as a +proc+, that will be called for each member of the +collection+ to
+ # retrieve the label.
# * +option_key_method+ - The name of a method which, when called on a child object of a member of
# +collection+, returns a value to be used as the +value+ attribute for its <tt><option></tt> tag.
# * +option_value_method+ - The name of a method which, when called on a child object of a member of
@@ -277,17 +283,17 @@ module ActionView
# Finally, this method supports a <tt>:default</tt> option, which selects
# a default ActiveSupport::TimeZone if the object's time zone is +nil+.
#
- # time_zone_select( "user", "time_zone", nil, include_blank: true)
+ # time_zone_select("user", "time_zone", nil, include_blank: true)
#
- # time_zone_select( "user", "time_zone", nil, default: "Pacific Time (US & Canada)" )
+ # time_zone_select("user", "time_zone", nil, default: "Pacific Time (US & Canada)")
#
- # time_zone_select( "user", 'time_zone', ActiveSupport::TimeZone.us_zones, default: "Pacific Time (US & Canada)")
+ # time_zone_select("user", 'time_zone', ActiveSupport::TimeZone.us_zones, default: "Pacific Time (US & Canada)")
#
- # time_zone_select( "user", 'time_zone', [ ActiveSupport::TimeZone['Alaska'], ActiveSupport::TimeZone['Hawaii'] ])
+ # time_zone_select("user", 'time_zone', [ ActiveSupport::TimeZone['Alaska'], ActiveSupport::TimeZone['Hawaii'] ])
#
- # time_zone_select( "user", 'time_zone', /Australia/)
+ # time_zone_select("user", 'time_zone', /Australia/)
#
- # time_zone_select( "user", "time_zone", ActiveSupport::TimeZone.all.sort, model: ActiveSupport::TimeZone)
+ # time_zone_select("user", "time_zone", ActiveSupport::TimeZone.all.sort, model: ActiveSupport::TimeZone)
def time_zone_select(object, method, priority_zones = nil, options = {}, html_options = {})
Tags::TimeZoneSelect.new(object, method, self, priority_zones, options, html_options).render
end
@@ -455,9 +461,9 @@ module ActionView
def option_groups_from_collection_for_select(collection, group_method, group_label_method, option_key_method, option_value_method, selected_key = nil)
collection.map do |group|
option_tags = options_from_collection_for_select(
- group.send(group_method), option_key_method, option_value_method, selected_key)
+ value_for_collection(group, group_method), option_key_method, option_value_method, selected_key)
- content_tag("optgroup".freeze, option_tags, label: group.send(group_label_method))
+ content_tag("optgroup".freeze, option_tags, label: value_for_collection(group, group_label_method))
end.join.html_safe
end