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-rw-r--r--activerecord/test/cases/migration/references_foreign_key_test.rb16
1 files changed, 16 insertions, 0 deletions
diff --git a/activerecord/test/cases/migration/references_foreign_key_test.rb b/activerecord/test/cases/migration/references_foreign_key_test.rb
index b01415afb2..85435f4dbc 100644
--- a/activerecord/test/cases/migration/references_foreign_key_test.rb
+++ b/activerecord/test/cases/migration/references_foreign_key_test.rb
@@ -144,6 +144,22 @@ module ActiveRecord
@connection.drop_table "testing", if_exists: true
end
end
+
+ test "multiple foreign keys can be added to the same table" do
+ @connection.create_table :testings do |t|
+ t.integer :col_1
+ t.integer :col_2
+
+ t.foreign_key :testing_parents, column: :col_1
+ t.foreign_key :testing_parents, column: :col_2
+ end
+
+ fks = @connection.foreign_keys("testings")
+
+ fk_definitions = fks.map {|fk| [fk.from_table, fk.to_table, fk.column] }
+ assert_equal([["testings", "testing_parents", "col_1"],
+ ["testings", "testing_parents", "col_2"]], fk_definitions)
+ end
end
end
end