WIP

2 files changed, 4 insertions, 2 deletions

diff --git a/common/src/Common/Model/CreatePayment.hs b/common/src/Common/Model/CreatePayment.hs
index 8e2ab73..cd0b01d 100644
--- a/common/src/Common/Model/CreatePayment.hs
+++ b/common/src/Common/Model/CreatePayment.hs
@@ -2,7 +2,7 @@ module Common.Model.CreatePayment
   ( CreatePayment(..)
   ) where
 
-import           Data.Aeson             (FromJSON)
+import           Data.Aeson             (FromJSON, ToJSON)
 import           Data.Text              (Text)
 import           Data.Time.Calendar     (Day)
 import           GHC.Generics           (Generic)
@@ -19,3 +19,4 @@ data CreatePayment = CreatePayment
   } deriving (Show, Generic)
 
 instance FromJSON CreatePayment
+instance ToJSON CreatePayment
diff --git a/common/src/Common/Model/InitResult.hs b/common/src/Common/Model/InitResult.hs
index 542e6c7..f4c08a9 100644
--- a/common/src/Common/Model/InitResult.hs
+++ b/common/src/Common/Model/InitResult.hs
@@ -10,7 +10,8 @@ import           Common.Model.Init (Init)
 
 data InitResult =
   InitSuccess Init
-  | InitEmpty (Either Text (Maybe Text))
+  | InitError Text
+  | InitEmpty
   deriving (Show, Generic)
 
 instance FromJSON InitResult