Minimize use of stream calls

app/assets/javascripts/discourse/helpers/raw.js.es6

@@ -1,20 +1,10 @@
-Handlebars.registerHelper('raw', function(property, options) {
-  var templateName = property + ".raw",
-      template = Discourse.__container__.lookup('template:' + templateName),
-      params = options.hash;
+import registerUnbound from 'discourse/helpers/register-unbound';
 
+registerUnbound('raw', function(templateName, params) {
+  var template = Discourse.__container__.lookup('template:' + templateName + '.raw');
   if (!template) {
     Ember.warn('Could not find raw template: ' + templateName);
     return;
   }
-
-  if (params) {
-    for (var prop in params) {
-      if (options.hashTypes[prop] === "ID") {
-        params[prop] = Ember.get(this, params[prop], options);
-      }
-    }
-  }
-
   return new Handlebars.SafeString(template(params));
 });

app/assets/javascripts/discourse/helpers/register-unbound.js.es6

@@ -1,7 +1,11 @@
-function registerUnbound(name, fn) {
+var get = Discourse.EmberCompatHandlebars.get;
+
+export default function registerUnbound(name, fn) {
   Handlebars.registerHelper(name, function(property, options) {
 
-    property = Discourse.EmberCompatHandlebars.get(this, property, options);
+    if (options.types[0] === "ID") {
+      property = get(this, property, options);
+    }
 
     var params = {},
         hash = options.hash;
@@ -12,7 +16,7 @@ function registerUnbound(name, fn) {
         if (type === "STRING") {
           params[k] = hash[k];
         } else if (type === "ID") {
-          params[k] = options.data.view.getStream(hash[k]).value();
+          params[k] = get(this, hash[k], options);
         }
       });
     }
@@ -20,5 +24,3 @@ function registerUnbound(name, fn) {
     return fn(property, params);
   });
 }
-
-export default registerUnbound;

app/assets/javascripts/discourse/lib/ember_compat_handlebars.js

@@ -96,17 +96,12 @@
     return template;
   };
 
-  RawHandlebars.get = function(_this, property, options){
-    var val = property;
-    if (options.types[0] === "ID"){
-      if (options.types && options.data.view) {
-        val = options.data.view.getStream(property).value();
-      } else {
-        val = Em.get(_this, property);
-      }
+  RawHandlebars.get = function(ctx, property, options){
+    if (options.types && options.data.view) {
+      return options.data.view.getStream(property).value();
+    } else {
+      return Ember.get(ctx, property);
     }
-
-    return val;
   };
 
   Discourse.EmberCompatHandlebars = RawHandlebars;

app/assets/javascripts/main_include.js

@@ -1,5 +1,3 @@
-//= require ./discourse/helpers/register-unbound
-//= require ./discourse/helpers/i18n_helpers
 //= require ./discourse/mixins/ajax
 //= require ./discourse
 
@@ -13,6 +11,8 @@
 
 // Stuff we need to load first
 //= require ./discourse/lib/ember_compat_handlebars
+//= require ./discourse/helpers/register-unbound
+//= require ./discourse/helpers/i18n_helpers
 //= require ./discourse/lib/computed
 //= require ./discourse/mixins/scrolling
 //= require_tree ./discourse/mixins