Removed warnings when a variable is shadowed

5 files changed, 12 insertions, 12 deletions

diff --git a/activerecord/lib/active_record/association_preload.rb b/activerecord/lib/active_record/association_preload.rb
index cbec5789fd..9172ab2a20 100644
--- a/activerecord/lib/active_record/association_preload.rb
+++ b/activerecord/lib/active_record/association_preload.rb
@@ -112,13 +112,13 @@ module ActiveRecord
         # Not all records have the same class, so group then preload
         # group on the reflection itself so that if various subclass share the same association then we do not split them
         # unnecessarily
-        records.group_by {|record| class_to_reflection[record.class] ||= record.class.reflections[association]}.each do |reflection, records|
+        records.group_by { |record| class_to_reflection[record.class] ||= record.class.reflections[association]}.each do |reflection, _records|
           raise ConfigurationError, "Association named '#{ association }' was not found; perhaps you misspelled it?" unless reflection
 
           # 'reflection.macro' can return 'belongs_to', 'has_many', etc. Thus,
           # the following could call 'preload_belongs_to_association',
           # 'preload_has_many_association', etc.
-          send("preload_#{reflection.macro}_association", records, reflection, preload_options)
+          send("preload_#{reflection.macro}_association", _records, reflection, preload_options)
         end
       end
 
diff --git a/activerecord/lib/active_record/associations/association_collection.rb b/activerecord/lib/active_record/associations/association_collection.rb
index f4e34657a5..7abb738a74 100644
--- a/activerecord/lib/active_record/associations/association_collection.rb
+++ b/activerecord/lib/active_record/associations/association_collection.rb
@@ -218,9 +218,9 @@ module ActiveRecord
       # are actually removed from the database, that depends precisely on
       # +delete_records+. They are in any case removed from the collection.
       def delete(*records)
-        remove_records(records) do |records, old_records|
+        remove_records(records) do |_records, old_records|
           delete_records(old_records) if old_records.any?
-          records.each { |record| @target.delete(record) }
+          _records.each { |record| @target.delete(record) }
         end
       end
 
@@ -231,7 +231,7 @@ module ActiveRecord
       # ignoring the +:dependent+ option.
       def destroy(*records)
         records = find(records) if records.any? {|record| record.kind_of?(Fixnum) || record.kind_of?(String)}
-        remove_records(records) do |records, old_records|
+        remove_records(records) do |_records, old_records|
           old_records.each { |record| record.destroy }
         end
 
diff --git a/activerecord/test/cases/associations/inverse_associations_test.rb b/activerecord/test/cases/associations/inverse_associations_test.rb
index 34d24a2948..fa5c2e49df 100644
--- a/activerecord/test/cases/associations/inverse_associations_test.rb
+++ b/activerecord/test/cases/associations/inverse_associations_test.rb
@@ -412,7 +412,7 @@ class InverseBelongsToTests < ActiveRecord::TestCase
     i = interests(:trainspotting)
     m = i.man
     assert_not_nil m.interests
-    iz = m.interests.detect {|iz| iz.id == i.id}
+    iz = m.interests.detect { |_iz| _iz.id == i.id}
     assert_not_nil iz
     assert_equal i.topic, iz.topic, "Interest topics should be the same before changes to child"
     i.topic = 'Eating cheese with a spoon'
@@ -516,7 +516,7 @@ class InversePolymorphicBelongsToTests < ActiveRecord::TestCase
     i = interests(:llama_wrangling)
     m = i.polymorphic_man
     assert_not_nil m.polymorphic_interests
-    iz = m.polymorphic_interests.detect {|iz| iz.id == i.id}
+    iz = m.polymorphic_interests.detect { |_iz| _iz.id == i.id}
     assert_not_nil iz
     assert_equal i.topic, iz.topic, "Interest topics should be the same before changes to child"
     i.topic = 'Eating cheese with a spoon'
diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb
index 831dd446ad..709e22a648 100644
--- a/activerecord/test/cases/base_test.rb
+++ b/activerecord/test/cases/base_test.rb
@@ -1816,8 +1816,8 @@ class BasicsTest < ActiveRecord::TestCase
 
   def test_to_xml_with_block
     value = "Rockin' the block"
-    xml = Company.new.to_xml(:skip_instruct => true) do |xml|
-      xml.tag! "arbitrary-element", value
+    xml = Company.new.to_xml(:skip_instruct => true) do |_xml|
+      _xml.tag! "arbitrary-element", value
     end
     assert_equal "<company>", xml.first(9)
     assert xml.include?(%(<arbitrary-element>#{value}</arbitrary-element>))
diff --git a/activerecord/test/cases/fixtures_test.rb b/activerecord/test/cases/fixtures_test.rb
index 8008b86f81..93f8749255 100644
--- a/activerecord/test/cases/fixtures_test.rb
+++ b/activerecord/test/cases/fixtures_test.rb
@@ -36,7 +36,7 @@ class FixturesTest < ActiveRecord::TestCase
       fixtures = nil
       assert_nothing_raised { fixtures = create_fixtures(name) }
       assert_kind_of(Fixtures, fixtures)
-      fixtures.each { |name, fixture|
+      fixtures.each { |_name, fixture|
         fixture.each { |key, value|
           assert_match(MATCH_ATTRIBUTE_NAME, key)
         }
@@ -229,9 +229,9 @@ if Account.connection.respond_to?(:reset_pk_sequence!)
 
     def test_create_fixtures_resets_sequences_when_not_cached
       @instances.each do |instance|
-        max_id = create_fixtures(instance.class.table_name).inject(0) do |max_id, (name, fixture)|
+        max_id = create_fixtures(instance.class.table_name).inject(0) do |_max_id, (name, fixture)|
           fixture_id = fixture['id'].to_i
-          fixture_id > max_id ? fixture_id : max_id
+          fixture_id > _max_id ? fixture_id : _max_id
         end
 
         # Clone the last fixture to check that it gets the next greatest id.