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-rw-r--r--activerecord/test/cases/calculations_test.rb16
1 files changed, 16 insertions, 0 deletions
diff --git a/activerecord/test/cases/calculations_test.rb b/activerecord/test/cases/calculations_test.rb
index cf1181e829..f931b39998 100644
--- a/activerecord/test/cases/calculations_test.rb
+++ b/activerecord/test/cases/calculations_test.rb
@@ -487,4 +487,20 @@ class CalculationsTest < ActiveRecord::TestCase
def test_pluck_with_qualified_column_name
assert_equal [1,2,3,4], Topic.order(:id).pluck("topics.id")
end
+
+ def test_pluck_replaces_select_clause
+ taks_relation = Topic.select([:approved, :id]).order(:id)
+ assert_equal [1,2,3,4], taks_relation.pluck(:id)
+ assert_equal [false, true, true, true], taks_relation.pluck(:approved)
+ end
+
+ def test_pluck_auto_table_name_prefix
+ c = Company.create!(:name => "test", :contracts => [Contract.new])
+ assert_equal [c.id], Company.joins(:contracts).pluck(:id)
+ end
+
+ def test_pluck_not_auto_table_name_prefix_if_column_joined
+ Company.create!(:name => "test", :contracts => [Contract.new(:developer_id => 7)])
+ assert_equal [7], Company.joins(:contracts).pluck(:developer_id).map(&:to_i)
+ end
end