Demo app: minor changes

Author: dr-dimitru

demo/client/listing/listing-row.jade

@@ -44,18 +44,19 @@ template(name="listingRow")
             .file-name #{name}
             br
             .file-info
-              if compare userId 'is' currentUser._id
-                unless meta.secured
-                  span(title="{{#if meta.unlisted}}Unlisted{{else}}Visible to everyone{{/if}}")
-                    i.fa.fa-fw(class="fa-eye{{#if meta.unlisted}}-slash{{/if}}")
+              if userId
+                if compare userId 'is' currentUser._id
+                  unless meta.secured
+                    span(title="{{#if meta.unlisted}}Unlisted{{else}}Visible to everyone{{/if}}")
+                      i.fa.fa-fw(class="fa-eye{{#if meta.unlisted}}-slash{{/if}}")
+                    |  
+                    | ·
+                    |  
+                  span(title="{{#if meta.secured}}Only you can see this file{{else}}Publicity availble file{{/if}}")
+                    i.fa.fa-fw(class="fa-{{#unless meta.secured}}un{{/unless}}lock")
                   |  
                   | ·
                   |  
-                span(title="{{#if meta.secured}}Only you can see this file{{else}}Publicity availble file{{/if}}")
-                  i.fa.fa-fw(class="fa-{{#unless meta.secured}}un{{/unless}}lock")
-                |  
-                | ·
-                |  
               span.file-size(title="File size") {{filesize size}}
               |  
               | ·
@@ -65,7 +66,8 @@ template(name="listingRow")
               | ·
               |  
               span.file-downloads(title="File was downloaded for #{meta.downloads} times") #{meta.downloads}
-    if compare userId 'is' currentUser._id
-      td.file-settings.width-1(data-show-settings)
-        a(href="#" title="{{#if showSettings}}Close Settings{{else}}You owns this file: Edit Settings{{/if}}" class="{{#unless showSettings}}show-settings{{/unless}}")
-          i.fa(class="fa-{{#if showSettings}}times{{else}}gear{{/if}}")
+    if userId
+      if compare userId 'is' currentUser._id
+        td.file-settings.width-1(data-show-settings)
+          a(href="#" title="{{#if showSettings}}Close Settings{{else}}You owns this file: Edit Settings{{/if}}" class="{{#unless showSettings}}show-settings{{/unless}}")
+            i.fa(class="fa-{{#if showSettings}}times{{else}}gear{{/if}}")

demo/lib/files.collection.coffee

@@ -55,15 +55,19 @@ Collections.files = new FilesCollection
   collectionName:   'uploadedFiles'
   allowClientCode:  true
   protected: (fileObj) ->
-    if not fileObj.meta?.secured
-      return true
-    else if fileObj.meta?.secured and @userId is fileObj.userId
-      return true
+    if fileObj
+      if not fileObj.meta?.secured
+        return true
+      else if fileObj.meta?.secured and @userId is fileObj.userId
+        return true
     return false
   onBeforeRemove: (cursor) ->
     self = @
     res  = cursor.map (file) ->
-      return file?.userId is self.userId
+      if file?.userId and _.isString file.userId
+        return file.userId is self.userId
+      else
+        return false
     return !~res.indexOf false
   onBeforeUpload: ->
     return if @file.size <= 1024 * 1024 * 128 then true else "Max. file size is 128MB you've tried to upload #{filesize(@file.size)}"