can retrieve all comments

lms/static/coffee/src/discussion/content.coffee

@@ -265,7 +265,7 @@ initializeFollowThread = (thread) ->
       $threadTitle = $local(".thread-title")
       $showComments = $local(".discussion-show-comments")
 
-      if not $showComments.length or not $threadTitle.length
+      if not $showComments.hasClass("first-time") and (not $showComments.length or not $threadTitle.length)
         return
 
       rebindHideEvents = ->
@@ -277,7 +277,7 @@ initializeFollowThread = (thread) ->
         $showComments.html prevHtml.replace "Show", "Hide"
 
 
-      if $content.children(".comments").length
+      if not $showComments.hasClass("first-time") and $content.children(".comments").length
         $content.children(".comments").show()
         rebindHideEvents()
       else
@@ -294,6 +294,7 @@ initializeFollowThread = (thread) ->
             $content.find(".comment").each (index, comment) ->
               Discussion.initializeContent(comment)
               Discussion.bindContentEvents(comment)
+            $showComments.removeClass("first-time")
             rebindHideEvents()
       
     Discussion.bindLocalEvents $local,

lms/templates/discussion/_thread.html

@@ -134,8 +134,8 @@
   </div>
   <div class="comment-count">
     % if content.get('comments_count', -1) >= 0:
-      % if kwargs.get('show_comments') is True:
-        <a href="javascript:void(0)" class="discussion-hide-comments">Hide ${content['comments_count']} ${pluralize('comment', content['comments_count'])}</a>
+      % if discussion_type == 'user':
+        <a href="javascript:void(0)" class="discussion-show-comments first-time">Show all comments (${content['comments_count']} total)</a>
       % else:
         <a href="javascript:void(0)" class="discussion-show-comments">Show ${content['comments_count']} ${pluralize('comment', content['comments_count'])}</a>
       % endif