Revert "Add :use_include option to allow user to explicitly use `Range#include?` method in Ruby 1.9"

Use :with => range.to_a instead.

This reverts commit f6540211b5b9133c9f93c11655a04d613c237e67.

4 files changed, 14 insertions, 37 deletions

diff --git a/activemodel/lib/active_model/validations/exclusion.rb b/activemodel/lib/active_model/validations/exclusion.rb
index e8d7bb162a..abc1bfae78 100644
--- a/activemodel/lib/active_model/validations/exclusion.rb
+++ b/activemodel/lib/active_model/validations/exclusion.rb
@@ -16,8 +16,8 @@ module ActiveModel
 
       def validate_each(record, attribute, value)
         exclusions = options[:in].respond_to?(:call) ? options[:in].call(record) : options[:in]
-        if exclusions.send(inclusion_method(exclusions, options[:use_include]), value)
-          record.errors.add(attribute, :exclusion, options.except(:in, :use_include).merge!(:value => value))
+        if exclusions.send(inclusion_method(exclusions), value)
+          record.errors.add(attribute, :exclusion, options.except(:in).merge!(:value => value))
         end
       rescue NoMethodError
         raise ArgumentError, "Exclusion validation for :#{attribute} in #{record.class.name}: #{ERROR_MESSAGE}"
@@ -28,8 +28,8 @@ module ActiveModel
       # In Ruby 1.9 <tt>Range#include?</tt> on non-numeric ranges checks all possible values in the
       # range for equality, so it may be slow for large ranges. The new <tt>Range#cover?</tt>
       # uses the previous logic of comparing a value with the range endpoints.
-      def inclusion_method(enumerable, use_include = nil)
-        !use_include && enumerable.is_a?(Range) ? :cover? : :include?
+      def inclusion_method(enumerable)
+        enumerable.is_a?(Range) ? :cover? : :include?
       end
     end
 
@@ -45,11 +45,9 @@ module ActiveModel
       #
       # Configuration options:
       # * <tt>:in</tt> - An enumerable object of items that the value shouldn't be part of.
-      #   This can be supplied as a proc or lambda which returns an enumerable.
-      # * <tt>:use_include</tt> - If set to true and the enumerable in <tt>:in</tt> option is a range,
-      #   it will explicitly use <tt>Range#include?</tt> to perform the test. Otherwise <tt>Range#cover?</tt>
-      #   will be used to perform the test for performance reason.
-      #   (Range#cover? was backported in Active Support for 1.8.x)
+      #   This can be supplied as a proc or lambda which returns an enumerable. If the enumerable
+      #   is a range the test is performed with <tt>Range#cover?</tt>
+      #   (backported in Active Support for 1.8), otherwise with <tt>include?</tt>.
       # * <tt>:message</tt> - Specifies a custom error message (default is: "is reserved").
       # * <tt>:allow_nil</tt> - If set to true, skips this validation if the attribute is +nil+ (default is +false+).
       # * <tt>:allow_blank</tt> - If set to true, skips this validation if the attribute is blank (default is +false+).
diff --git a/activemodel/lib/active_model/validations/inclusion.rb b/activemodel/lib/active_model/validations/inclusion.rb
index 2b14f84bb5..cb46547e92 100644
--- a/activemodel/lib/active_model/validations/inclusion.rb
+++ b/activemodel/lib/active_model/validations/inclusion.rb
@@ -16,8 +16,8 @@ module ActiveModel
 
       def validate_each(record, attribute, value)
         exclusions = options[:in].respond_to?(:call) ? options[:in].call(record) : options[:in]
-        unless exclusions.send(inclusion_method(exclusions, options[:use_include]), value)
-          record.errors.add(attribute, :inclusion, options.except(:in, :use_include).merge!(:value => value))
+        unless exclusions.send(inclusion_method(exclusions), value)
+          record.errors.add(attribute, :inclusion, options.except(:in).merge!(:value => value))
         end
       rescue NoMethodError
         raise ArgumentError, "Exclusion validation for :#{attribute} in #{record.class.name}: #{ERROR_MESSAGE}"
@@ -28,8 +28,8 @@ module ActiveModel
       # In Ruby 1.9 <tt>Range#include?</tt> on non-numeric ranges checks all possible values in the
       # range for equality, so it may be slow for large ranges. The new <tt>Range#cover?</tt>
       # uses the previous logic of comparing a value with the range endpoints.
-      def inclusion_method(enumerable, use_include = nil)
-        !use_include && enumerable.is_a?(Range) ? :cover? : :include?
+      def inclusion_method(enumerable)
+        enumerable.is_a?(Range) ? :cover? : :include?
       end
     end
 
@@ -45,11 +45,9 @@ module ActiveModel
       #
       # Configuration options:
       # * <tt>:in</tt> - An enumerable object of available items. This can be
-      #   supplied as a proc or lambda which returns an enumerable.
-      # * <tt>:use_include</tt> - If set to true and the enumerable in <tt>:in</tt> option is a range,
-      #   it will explicitly use <tt>Range#include?</tt> to perform the test. Otherwise <tt>Range#cover?</tt>
-      #   will be used to perform the test for performance reason.
-      #   (Range#cover? was backported in Active Support for 1.8.x)
+      #   supplied as a proc or lambda which returns an enumerable. If the enumerable
+      #   is a range the test is performed with <tt>Range#cover?</tt>
+      #   (backported in Active Support for 1.8), otherwise with <tt>include?</tt>.
       # * <tt>:message</tt> - Specifies a custom error message (default is: "is not included in the list").
       # * <tt>:allow_nil</tt> - If set to true, skips this validation if the attribute is +nil+ (default is +false+).
       # * <tt>:allow_blank</tt> - If set to true, skips this validation if the attribute is blank (default is +false+).
diff --git a/activemodel/test/cases/validations/exclusion_validation_test.rb b/activemodel/test/cases/validations/exclusion_validation_test.rb
index e1807a3f34..fe0d13ec33 100644
--- a/activemodel/test/cases/validations/exclusion_validation_test.rb
+++ b/activemodel/test/cases/validations/exclusion_validation_test.rb
@@ -63,14 +63,4 @@ class ExclusionValidationTest < ActiveModel::TestCase
     p.author_name = "sikachu"
     assert_raise(ArgumentError){ p.valid? }
   end
-
-  def test_validates_inclusion_with_explicit_include
-    range = (1..100)
-    Topic.validates_exclusion_of :title, :in => range, :use_include => true
-    range.expects(:include?).returns(false)
-
-    t = Topic.new
-    t.title = 102
-    assert t.valid?
-  end
 end
diff --git a/activemodel/test/cases/validations/inclusion_validation_test.rb b/activemodel/test/cases/validations/inclusion_validation_test.rb
index d183b42c2b..e6adb6d187 100644
--- a/activemodel/test/cases/validations/inclusion_validation_test.rb
+++ b/activemodel/test/cases/validations/inclusion_validation_test.rb
@@ -95,13 +95,4 @@ class InclusionValidationTest < ActiveModel::TestCase
     p.author_name = "sikachu"
     assert_raise(ArgumentError){ p.valid? }
   end
-
-  def test_validates_inclusion_with_explicit_include
-    range = (1..100)
-    Topic.validates_inclusion_of :title, :in => range, :use_include => true
-
-    t = Topic.new
-    t.title = 42
-    assert t.valid?
-  end
 end