Merge pull request #9203 from jaggederest/dumping_pgsql_extensions

Adding database extension support to schema.rb

1 files changed, 12 insertions, 0 deletions

diff --git a/activerecord/lib/active_record/schema_dumper.rb b/activerecord/lib/active_record/schema_dumper.rb
index 36bde44e7c..f90aaa916d 100644
--- a/activerecord/lib/active_record/schema_dumper.rb
+++ b/activerecord/lib/active_record/schema_dumper.rb
@@ -24,6 +24,7 @@ module ActiveRecord
 
     def dump(stream)
       header(stream)
+      extensions(stream)
       tables(stream)
       trailer(stream)
       stream
@@ -66,6 +67,17 @@ HEADER
         stream.puts "end"
       end
 
+      def extensions(stream)
+        return unless @connection.supports_extensions?
+        extensions = @connection.extensions
+        stream.puts <<EXTENSIONS
+# These are extensions that must be enabled in order to support this database
+EXTENSIONS
+        extensions.each do |extension|
+          stream.puts " enable_extension #{extension.inspect}"
+        end
+      end
+
       def tables(stream)
         @connection.tables.sort.each do |tbl|
           next if ['schema_migrations', ignore_tables].flatten.any? do |ignored|