💣

We were relying on hash inequality in tests

activerecord/test/cases/base_test.rb

@@ -1383,7 +1383,10 @@ class BasicsTest < ActiveRecord::TestCase
     c1 = Post.connection.schema_cache.columns('posts')
     ActiveRecord::Base.clear_cache!
     c2 = Post.connection.schema_cache.columns('posts')
-    assert_not_equal c1, c2
+    c1.each_with_index do |v, i|
+      assert_not_same v, c2[i]
+    end
+    assert_equal c1, c2
   end
 
   def test_current_scope_is_reset

activerecord/test/schema/schema.rb

@@ -311,7 +311,7 @@ ActiveRecord::Schema.define do
   end
 
   create_table :cold_jokes, force: true do |t|
-    t.string :name
+    t.string :cold_name
   end
 
   create_table :friendships, force: true do |t|