add participants to recordings table

app/assets/javascripts/recordings.coffee

@@ -20,16 +20,21 @@ _recordingsInstance = null
 
 class @Recordings
   # adding or removing a column will require updates to all subsequent column positions
-  COLUMN = {
-    DATE: 0,
-    NAME: 1,
-    PREVIEW: 2,
-    DURATION: 3,
-    PLAYBACK: 4,
-    VISIBILITY: 5,
-    LISTED: 6,
-    ACTION: 7
-  }
+  COLUMNS = [
+    'DATE',
+    'NAME',
+    'PREVIEW',
+    'DURATION',
+    'PARTICIPANTS',
+    'PLAYBACK',
+    'VISIBILITY',
+    'LISTED',
+    'ACTION'
+  ]
+  COLUMN = {}
+  i = 0
+  for c in COLUMNS
+    COLUMN[c] = i++
 
   constructor: ->
     # configure the datatable for recordings
@@ -48,7 +53,8 @@ class @Recordings
         { data: "start_time" },
         { data: "name", visible: $(".page-wrapper.rooms").data('main-room') },
         { data: "previews", orderable: false },
-        { data: "duration", orderable: false },
+        { data: "duration" },
+        { data: "participants" },
         { data: "playbacks", orderable: false },
         { data: "published" },
         { data: "listed", visible: false },

app/views/bbb/recordings.jbuilder

@@ -25,6 +25,11 @@ json.recordings do
     json.published recording[:published]
     json.length recording[:length]
     json.listed recording[:listed]
+    if recording[:participants].is_a? String
+      json.participants recording[:participants]
+    else
+      json.participants nil
+    end
     json.previews do
       json.array!(recording[:previews]) do |preview|
         json.partial! 'preview', preview: preview

app/views/landing/rooms.html.erb

@@ -35,6 +35,7 @@
           <th><%= t('name') %></th>
           <th><%= t('thumbnails') %></th>
           <th><%= t('duration') %></th>
+          <th><%= t('participants') %></th>
           <th></th>
           <th><%= t('visibility') %></th>
           <th>published</th>

config/locales/en-us.yml

@@ -111,6 +111,7 @@ en-US:
       phrase1: "One of your recordings has just been made available."
       phrase2: "Access the following website to view it and publish to other users: %{url}"
       subject: "Your recording is ready!"
+  participants: Users
   past_recordings: Past Recordings
   presentation: Presentation
   previous_meetings: (previous meetings)