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Added test case to prevent regression of chained, preloaded scopes. (#7490)
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@ -404,6 +404,13 @@ class RelationTest < ActiveRecord::TestCase
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end
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end
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def test_preload_applies_to_all_chained_preloaded_scopes
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assert_queries(3) do
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post = Post.with_comments.with_tags.first
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assert post
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end
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end
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def test_find_with_included_associations
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assert_queries(2) do
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posts = Post.includes(:comments).order('posts.id')
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@ -29,6 +29,9 @@ class Post < ActiveRecord::Base
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scope :with_very_special_comments, -> { joins(:comments).where(:comments => {:type => 'VerySpecialComment'}) }
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scope :with_post, ->(post_id) { joins(:comments).where(:comments => { :post_id => post_id }) }
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scope :with_comments, -> { preload(:comments) }
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scope :with_tags, -> { preload(:taggings) }
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has_many :comments do
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def find_most_recent
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order("id DESC").first
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