Respect `ignore_tables` in Postgres structure dump

When using `sql` as the schema format, or even just doing `rake
db:structure:dump`, it would be good to respect the list of ignored
tables that has been configured.

1 files changed, 8 insertions, 0 deletions

diff --git a/activerecord/test/cases/tasks/postgresql_rake_test.rb b/activerecord/test/cases/tasks/postgresql_rake_test.rb
index 512388af6b..a2e968aedf 100644
--- a/activerecord/test/cases/tasks/postgresql_rake_test.rb
+++ b/activerecord/test/cases/tasks/postgresql_rake_test.rb
@@ -259,6 +259,14 @@ if current_adapter?(:PostgreSQLAdapter)
         end
       end
 
+      def test_structure_dump_with_ignore_tables
+        ActiveRecord::SchemaDumper.expects(:ignore_tables).returns(["foo", "bar"])
+
+        Kernel.expects(:system).with("pg_dump", "-s", "-x", "-O", "-f", @filename, "-T", "foo", "-T", "bar", "my-app-db").returns(true)
+
+        ActiveRecord::Tasks::DatabaseTasks.structure_dump(@configuration, @filename)
+      end
+
       def test_structure_dump_with_schema_search_path
         @configuration["schema_search_path"] = "foo,bar"