Fix navigation to updated page after create and update actions

Author: rsmithlal

app/controllers/better_together/pages_controller.rb

@@ -30,7 +30,7 @@ def create
       authorize @page
 
       if @page.save
-        redirect_to @page.url, notice: 'Page was successfully created.'
+        redirect_to @page, notice: 'Page was successfully created.'
       else
         render :new
       end
@@ -44,7 +44,7 @@ def update
       authorize @page
 
       if @page.update(page_params)
-        redirect_to @page.url, notice: 'Page was successfully updated.'
+        redirect_to @page, notice: 'Page was successfully updated.'
       else
         render :edit
       end