warn user if no package in distribution

debomatic-webui/public/javascripts/page_distribution.js

@@ -90,6 +90,7 @@ function Page_Distrubion(socket)
       var tmp = Utils.clone(socket_data)
       tmp.file = null
       view.packages = {}
+      if (socket_data.distribution.packages && socket_data.distribution.packages.length > 0) {
         socket_data.distribution.packages.forEach(function(p){
           tmp.package = p
           // get datestamp if package is clicked
@@ -97,6 +98,10 @@ function Page_Distrubion(socket)
           view.packages[p.orig_name] = Utils.clone(p)
         })
         packages.select()
+      }
+      else {
+        $('#packages ul').append('<li class="text-muted">No packages yet</li>')
+      }
     },
     
     clean: function () {