1 files changed, 3 insertions, 2 deletions
diff --git a/server/src/Controller/Category.hs b/server/src/Controller/Category.hs
index 36ce3fc..371ba78 100644
--- a/server/src/Controller/Category.hs
+++ b/server/src/Controller/Category.hs
@@ -22,6 +22,7 @@ import           Model.CreateCategory      (CreateCategory (..))
 import           Model.EditCategory        (EditCategory (..))
 import qualified Model.Query               as Query
 import qualified Persistence.Category      as CategoryPersistence
+import qualified Persistence.Payment       as PaymentPersistence
 import qualified Secure
 import qualified Validation.Category       as CategoryValidation
 
@@ -36,8 +37,9 @@ list page perPage =
   Secure.loggedAction (\_ ->
     (liftIO . Query.run $ do
       categories <- CategoryPersistence.list page perPage
+      usedCategories <- PaymentPersistence.usedCategories
       count <- CategoryPersistence.count
-      return $ CategoryPage page categories count
+      return $ CategoryPage page categories usedCategories count
     ) >>= json
   )
 
@@ -76,7 +78,6 @@ delete :: CategoryId -> ActionM ()
 delete categoryId =
   Secure.loggedAction (\_ -> do
     deleted <- liftIO . Query.run $ do
-      -- TODO: delete only if no payment has this category
       CategoryPersistence.delete categoryId
     if deleted
       then