From fd23166f43566058069497ea1a1030f5b0ea831b Mon Sep 17 00:00:00 2001
From: Torsten Dreyer <torsten@t3r.de>
Date: Thu, 14 Jan 2016 10:29:49 +0100
Subject: [PATCH] Phi: let plugins register additional properties

---
 Phi/lib/knockprops.js | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/Phi/lib/knockprops.js b/Phi/lib/knockprops.js
index 645d86b2e..4069d2a89 100644
--- a/Phi/lib/knockprops.js
+++ b/Phi/lib/knockprops.js
@@ -175,9 +175,23 @@ define(['knockout'], function(ko) {
             }
         }
 
-        self.makeObservablesForAllProperties = function(target) {
-            for( var p in self.aliases ) {
+        self.addAliases = function(arg) {
+            self.aliases = self.aliases || {};
+
+            for( var p in arg ) {
                 if( self.aliases.hasOwnProperty(p) ) {
+                    console.log(p + " is already a property alias. Skipping.");
+                    continue;
+                }
+                self.aliases[p] = arg[p];
+            }
+        }
+
+        self.makeObservablesForAllProperties = function(target, aliases ) {
+            aliases = aliases || self.aliases;
+
+            for( var p in aliases ) {
+                if( aliases.hasOwnProperty(p) ) {
                     target[p] = ko.observable().extend({
                         fgprop : p
                     });