Refactor + Fix: Wasn't correctly loading activity streams. Code is a lot more Ember-y now.

app/controllers/application_controller.rb

@@ -175,6 +175,19 @@ class ApplicationController < ActionController::Base
     end
   end
 
+
+  def fetch_user_from_params
+    username_lower = params[:username].downcase
+    username_lower.gsub!(/\.json$/, '')
+
+    user = User.where(username_lower: username_lower).first
+    raise Discourse::NotFound.new if user.blank?
+
+    guardian.ensure_can_see!(user)
+    user
+  end
+
+
   private
 
     def render_json_error(obj)

app/controllers/user_actions_controller.rb

@@ -1,11 +1,13 @@
 class UserActionsController < ApplicationController
   def index
-    requires_parameters(:user_id)
+    requires_parameters(:username)
     per_chunk = 60
 
+    user = fetch_user_from_params
+
     opts = {
-      user_id: params[:user_id].to_i,
-      offset: params[:offset],
+      user_id: user.id,
+      offset: params[:offset].to_i,
       limit: per_chunk,
       action_types: (params[:filter] || "").split(",").map(&:to_i),
       guardian: guardian,
@@ -29,4 +31,5 @@ class UserActionsController < ApplicationController
     # todo
   end
 
+
 end

app/controllers/users_controller.rb

@@ -8,7 +8,7 @@ class UsersController < ApplicationController
 
   before_filter :ensure_logged_in, only: [:username, :update, :change_email, :user_preferences_redirect]
 
-  # we need to allow account creation with bad CSRF tokens, if people are caching, the CSRF token on the 
+  # we need to allow account creation with bad CSRF tokens, if people are caching, the CSRF token on the
   #  page is going to be empty, this means that server will see an invalid CSRF and blow the session
   #  once that happens you can't log in with social
   skip_before_filter :verify_authenticity_token, only: [:create]
@@ -348,17 +348,6 @@ class UsersController < ApplicationController
       '3019774c067cc2b'
     end
 
-    def fetch_user_from_params
-      username_lower = params[:username].downcase
-      username_lower.gsub!(/\.json$/, '')
-
-      user = User.where(username_lower: username_lower).first
-      raise Discourse::NotFound.new if user.blank?
-
-      guardian.ensure_can_see!(user)
-      user
-    end
-
     def honeypot_or_challenge_fails?(params)
       params[:password_confirmation] != honeypot_value ||
       params[:challenge] != challenge_value.try(:reverse)