show shards of system collections in web UI too

CHANGELOG

@@ -1,6 +1,13 @@
 devel
 -----
 
+* Show shards of all collections (including system collections) in the web UI's shard
+  distribution view.
+
+  This is necessary to access the prototype collections of a collection sharded via
+  `distributeShardsLike` in case the prototype is a system collection, and the prototype
+  should be moved to another server.
+
 * RCLone URL normalization
 
 * Fixed Unintended multiple unlock commands from coordinator to

js/apps/system/_admin/aardvark/APP/frontend/js/views/shardsView.js

@@ -148,12 +148,7 @@
 
             _.each(data.results, function (ignore, name) {
               if (name !== 'error' && name !== 'code') {
-                if (name.substring(0, 1) !== '_') {
-                  collsAvailable = true;
-                }
-                if (name.startsWith('_local_') || name.startsWith('_to_') || name.startsWith('_from_')) {
-                  collsAvailable = true;
-                }
+                collsAvailable = true;
               }
             });
 
@@ -366,7 +361,14 @@
 
       // order results
       var ordered = {};
-      Object.keys(collections).sort().forEach(function (key) {
+      Object.keys(collections).sort(function(l, r) {
+        if (l[0] === '_' && r[0] !== '_') { 
+          return 1;
+        } else if (l[0] !== '_' && r[0] === '_') {
+          return -1;
+        }
+        return l === r ? 0 : ((l < r) ? -1 : 1);
+      }).forEach(function (key) {
         ordered[key] = collections[key];
       });