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-rw-r--r--activerecord/lib/active_record/schema_dumper.rb2
-rw-r--r--activerecord/test/cases/schema_dumper_test.rb14
2 files changed, 15 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/schema_dumper.rb b/activerecord/lib/active_record/schema_dumper.rb
index 66a2846f3a..9048fa6d67 100644
--- a/activerecord/lib/active_record/schema_dumper.rb
+++ b/activerecord/lib/active_record/schema_dumper.rb
@@ -85,7 +85,7 @@ HEADER
extensions = @connection.extensions
if extensions.any?
stream.puts " # These are extensions that must be enabled in order to support this database"
- extensions.each do |extension|
+ extensions.sort.each do |extension|
stream.puts " enable_extension #{extension.inspect}"
end
stream.puts
diff --git a/activerecord/test/cases/schema_dumper_test.rb b/activerecord/test/cases/schema_dumper_test.rb
index 4c81e825fa..9e57417e9c 100644
--- a/activerecord/test/cases/schema_dumper_test.rb
+++ b/activerecord/test/cases/schema_dumper_test.rb
@@ -301,6 +301,20 @@ class SchemaDumperTest < ActiveRecord::TestCase
assert_no_match "# These are extensions that must be enabled", output
assert_no_match %r{enable_extension}, output
end
+
+ def test_schema_dump_includes_extensions_in_alphabetic_order
+ connection = ActiveRecord::Base.connection
+
+ connection.stubs(:extensions).returns(["hstore", "uuid-ossp", "xml2"])
+ output = perform_schema_dump
+ enabled_extensions = output.scan(%r{enable_extension "(.+)"}).flatten
+ assert_equal ["hstore", "uuid-ossp", "xml2"], enabled_extensions
+
+ connection.stubs(:extensions).returns(["uuid-ossp", "xml2", "hstore"])
+ output = perform_schema_dump
+ enabled_extensions = output.scan(%r{enable_extension "(.+)"}).flatten
+ assert_equal ["hstore", "uuid-ossp", "xml2"], enabled_extensions
+ end
end
end