closes #338 ugly text labels. fixes error when trying to load topic page with a metacode set selected

app/assets/javascripts/Jit/graphsettings-event-handlers.js

@@ -205,6 +205,8 @@ function selectNodeOnClickHandler(node, e) {
         return;
     }
 
+    console.log(e);
+    
     var check = nodeWasDoubleClicked();
     if (check) {
         nodeDoubleClickHandler(node, e);

app/assets/javascripts/Jit/jit2.0.0.js

@@ -7293,7 +7293,7 @@ Graph.Label.Native = new Class({
       // START METAMAPS CODE
       var index;
       for (index = 0; index < customLabel.length; ++index) {
-        ctx.fillText(customLabel[index], pos.x, pos.y + node.getData("height") + 5 + (25*index));
+        ctx.fillText(customLabel[index], pos.x, pos.y + node.getData("height") + 8 + (25*index));
       }
       // END METAMAPS CODE
     },

app/views/topics/_new.html.erb

@@ -9,9 +9,14 @@
   <div class="openMetacodeSwitcher openLightbox" data-open="switchMetacodes"></div>
   <div id="metacodeImg">
     <% @m = user.settings.metacodes %>
-    <% @metacodes = [] %>
-    <% @m.each do |m| %>
-      <% @metacodes.push(Metacode.find(m.to_i)) %>
+    <% set = @m[0].include?("metacodeset") ? MetacodeSet.find(@m[0].sub("metacodeset-","").to_i) : false %>
+    <% if set %>
+      <% @metacodes = set.metacodes %>
+    <% else %>
+      <% @metacodes = [] %>
+      <% @m.each do |m| %>
+        <% @metacodes.push(Metacode.find(m.to_i)) %>
+      <% end %>
     <% end %>
     <% @metacodes.sort! {|m1,m2| m2.name.downcase <=> m1.name.downcase }.rotate!(-1) %>
     <% @metacodes.each do |metacode| %>