add some rda container types for video

Author: quoideneuf

frontend/locales/en.yml

@@ -2,3 +2,10 @@ en:
   plugins:
     avspace:
       label: AV Space
+  enumerations:
+    container_type:
+      video_cartridge : Video Cartridge
+      videocassette: Videocassette
+      videodisc: Videodisc
+      videotape_reel: Videotape Reel
+      other: Other

migrations/001_add_container_types.rb

@@ -0,0 +1,17 @@
+
+# http://www.loc.gov/standards/valuelist/rdacarrier.html
+values = %w(video_cartridge videocassette videodisc videotape_reel other)
+
+
+Sequel.migration do
+
+  up do
+
+    enum_id = self[:enumeration].filter(:name => 'container_type').select(:id)
+
+    values.each do |value|
+      id = self[:enumeration_value].insert(:enumeration_id => enum_id, :value => value, :readonly => 0)
+    end
+  end
+end
+