Merge pull request #2966 from arunagw/no_use_warnings_removed

Not used variables removed. Warnings removed.

activerecord/test/cases/relations_test.rb

@@ -938,7 +938,7 @@ def test_first_or_create_bang_with_valid_block
 
   def test_first_or_create_bang_with_invalid_block
     assert_raise(ActiveRecord::RecordInvalid) do
-      parrot = Bird.where(:color => 'green').first_or_create! { |bird| bird.pirate_id = 1 }
+      Bird.where(:color => 'green').first_or_create! { |bird| bird.pirate_id = 1 }
     end
   end
 

activeresource/test/cases/base/load_test.rb

@@ -66,11 +66,11 @@ def setup
   end
 
   def test_load_hash_with_integers_as_keys
-    assert_nothing_raised{person = @person.load(@books)}
+    assert_nothing_raised{@person.load(@books)}
   end
 
   def test_load_hash_with_dates_as_keys
-    assert_nothing_raised{person = @person.load(@books_date)}
+    assert_nothing_raised{@person.load(@books_date)}
   end
 
   def test_load_expects_hash