Ticket #3288: selection_panels.js.patch

binaries/data/mods/public/gui/session/selection_panels.js

@@ -780 +780 @@
         // TODO 8 is the row lenght, make variable
         if (getNumberOfRightPanelButtons() > 8 && selection.length > 1)
             return [];
+
+        var techs = [];
         for (var ent of selection)
         {
             var entState = GetEntityState(ent);
-            if (entState.production && entState.production.technologies.length)
-                return entState.production.technologies;
+            if (entState.production && entState.production.technologies.length) {
+                for(var tech of entState.production.technologies)
+                    techs.push(tech);
+            }
         }
-        return [];
+        return techs;
     },
     "hideItem": function(i, rowLength) // called when no item is found
     {