fix collaboration attribute distribution

Author: drusepth

app/views/content/_form.html.erb

@@ -2,7 +2,7 @@
   <%= render 'content/form/errors', content: content %>
 
   <%# Content panels %>
-  <% content.class.attribute_categories(current_user).each do |category| %>
+  <% content.class.attribute_categories(@content.persisted? ? @content.user : current_user).each do |category| %>
     <%= render 'content/form/panel', category: category, f: f, content: content %>
   <% end %>
 </div>

app/views/content/form/_panel.html.erb

@@ -77,7 +77,7 @@
       <% if content.respond_to?(field.name.to_sym) %>
         <% value = content.send(field.name.to_sym) %>
       <% else %>
-        <% value = Attribute.where(user: current_user, entity: content) %>
+        <% value = Attribute.where(user: @content.user, entity: content) %>
       <% end %>
 
       <% if field.field_type == 'link' %>

app/views/content/form/_text_input.html.erb

@@ -6,7 +6,7 @@
   if f.object.respond_to?(field.name.to_sym)
     value = f.object.send(field.name.to_sym)
   else
-    value = Attribute.where(user: current_user, attribute_field: field, entity: f.object).first
+    value = Attribute.where(user: @content.user, attribute_field: field, entity: f.object).first
   end
 %>