Merge pull request rails#36985 from anmolarora/fix-take-memoization

Clear ActiveRecord object memoized by take

activerecord/lib/active_record/relation.rb

@@ -641,6 +641,7 @@ def reset
       @to_sql = @arel = @loaded = @should_eager_load = nil
       @records = [].freeze
       @offsets = {}
+      @take = nil
       self
     end
 

activerecord/test/cases/relation/where_test.rb

@@ -390,7 +390,6 @@ def test_where_with_relation_on_has_one_association
       assert_equal author_addresses(:david_address), author_address
     end
 
-
     def test_where_on_association_with_select_relation
       essay = Essay.where(author: Author.where(name: "David").select(:name)).take
       assert_equal essays(:david_modest_proposal), essay

activerecord/test/cases/relations_test.rb

@@ -2050,6 +2050,32 @@ def test_relation_with_private_kernel_method
     assert_equal [accounts(:signals37)], sub_accounts.available
   end
 
+  def test_where_with_take_memoization
+    5.times do |idx|
+      Post.create!(title: idx.to_s, body: idx.to_s)
+    end
+
+    posts = Post.all
+    first_post = posts.take
+    third_post = posts.where(title: "3").take
+
+    assert_equal "3", third_post.title
+    assert_not_equal first_post.object_id, third_post.object_id
+  end
+
+  def test_find_by_with_take_memoization
+    5.times do |idx|
+      Post.create!(title: idx.to_s, body: idx.to_s)
+    end
+
+    posts = Post.all
+    first_post = posts.take
+    third_post = posts.find_by(title: "3")
+
+    assert_equal "3", third_post.title
+    assert_not_equal first_post.object_id, third_post.object_id
+  end
+
   test "#skip_query_cache!" do
     Post.cache do
       assert_queries(1) do