diff --git a/app/models/ticket/overviews.rb b/app/models/ticket/overviews.rb
index 664a09046..87e0d16fb 100644
--- a/app/models/ticket/overviews.rb
+++ b/app/models/ticket/overviews.rb
@@ -44,7 +44,7 @@ returns
     overviews_list = []
     overviews.each do |overview|
       user_ids = overview.user_ids
-      next if !user_ids.empty? && !user_ids.include?(current_user.id)
+      next if user_ids.present? && !user_ids.include?(current_user.id)
       overviews_list.push overview
     end
     overviews_list
diff --git a/app/models/user/assets.rb b/app/models/user/assets.rb
index a494eaacd..77dcd8473 100644
--- a/app/models/user/assets.rb
+++ b/app/models/user/assets.rb
@@ -58,6 +58,7 @@ returns
         # get roles
         if local_attributes['role_ids']
           local_attributes['role_ids'].each do |role_id|
+            next if data[:Role] && data[:Role][role_id]
             role = Role.lookup(id: role_id)
             data = role.assets(data)
           end
@@ -66,6 +67,7 @@ returns
         # get groups
         if local_attributes['group_ids']
           local_attributes['group_ids'].each do |group_id, _access|
+            next if data[:Group] && data[:Group][group_id]
             group = Group.lookup(id: group_id)
             next if !group
             data = group.assets(data)
@@ -75,6 +77,7 @@ returns
         # get organizations
         if local_attributes['organization_ids']
           local_attributes['organization_ids'].each do |organization_id|
+            next if data[:Organization] && data[:Organization][organization_id]
             organization = Organization.lookup(id: organization_id)
             next if !organization
             data = organization.assets(data)
@@ -86,7 +89,7 @@ returns
 
       # add organization
       if self.organization_id
-        if !data[ Organization.to_app_model ] || !data[ Organization.to_app_model ][ self.organization_id ]
+        if !data[:Organization] || !data[:Organization][self.organization_id]
           organization = Organization.lookup(id: self.organization_id)
           if organization
             data = organization.assets(data)
diff --git a/lib/sessions/backend/ticket_overview_list.rb b/lib/sessions/backend/ticket_overview_list.rb
index 6f0d8cafb..806b6fe4f 100644
--- a/lib/sessions/backend/ticket_overview_list.rb
+++ b/lib/sessions/backend/ticket_overview_list.rb
@@ -23,7 +23,7 @@ class Sessions::Backend::TicketOverviewList < Sessions::Backend::Base
     index_and_lists = Ticket::Overviews.index(@user)
 
     # no data exists
-    return if !index_and_lists || index_and_lists.empty?
+    return if index_and_lists.blank?
 
     # no change exists
     return if @last_change == index_and_lists