1 files changed, 17 insertions, 13 deletions
diff --git a/src/client/elm/Dialog.elm b/src/client/elm/Dialog.elm
index 0fb43db..4b5b4cd 100644
--- a/src/client/elm/Dialog.elm
+++ b/src/client/elm/Dialog.elm
@@ -8,7 +8,7 @@ module Dialog exposing
   )
 
 import Platform.Cmd exposing (Cmd)
-import Task
+import Task exposing (Task)
 
 import Html exposing (..)
 import Html.Attributes exposing (..)
@@ -25,7 +25,7 @@ type alias Config model msg =
   { title : String
   , body : model -> Html msg
   , confirm : String
-  , confirmMsg : msg
+  , confirmMsg : model -> Result msg msg
   , undo : String
   }
 
@@ -39,12 +39,12 @@ init mapMsg =
 
 type Msg model msg =
   NoOp
-  | ConfirmMsg msg
+  | ConfirmMsg (model -> Result msg msg)
   | Open (Config model msg)
   | Close
 
-update : Msg model msg -> Model model msg -> (Model model msg, Cmd msg)
-update msg model =
+update : Msg model msg -> model -> Model model msg -> (Model model msg, Cmd msg)
+update msg baseModel model =
   case msg of
     NoOp ->
       ( model
@@ -52,10 +52,15 @@ update msg model =
       )
 
     ConfirmMsg confirmMsg ->
-      ( { model | config = Nothing }
-      , Task.succeed msg
-          |> Task.perform (always confirmMsg) (always confirmMsg)
-      )
+      case confirmMsg baseModel of
+        Ok msg ->
+          ( { model | config = Nothing }
+          , Task.perform (always msg) (always msg) (Task.succeed NoOp)
+          )
+        Err msg ->
+          ( model
+          , Task.perform (always msg) (always msg) (Task.succeed NoOp)
+          )
 
     Open config ->
       ( { model | config = Just config }
@@ -90,7 +95,7 @@ curtain mapMsg isVisible =
   div
     [ class "curtain"
     , style
-        [ ("position", "absolute")
+        [ ("position", "fixed")
         , ("top", "0")
         , ("left", "0")
         , ("width", "100%")
@@ -109,11 +114,10 @@ dialog model mapMsg { title, body, confirm, confirmMsg, undo } =
   div
     [ class "content"
     , style
-        [ ("min-width", "300px")
-        , ("position", "absolute")
+        [ ("position", "fixed")
         , ("top", "25%")
         , ("left", "50%")
-        , ("transform", "translate(-50%, -50%)")
+        , ("transform", "translate(-50%, -25%)")
         , ("z-index", "1000")
         , ("background-color", "white")
         , ("padding", "20px")