diff --git a/config/models b/config/models
index dca8432..553ea5c 100644
--- a/config/models
+++ b/config/models
@@ -375,18 +375,18 @@ TicketProjectLocal
 TicketAuthorLocal
     ticket LocalTicketId
     author PersonId
-    offer  OutboxItemId
+    open   OutboxItemId
 
-    UniqueTicketAuthorLocal      ticket
-    UniqueTicketAuthorLocalOffer offer
+    UniqueTicketAuthorLocal     ticket
+    UniqueTicketAuthorLocalOpen open
 
 TicketAuthorRemote
     ticket TicketProjectLocalId
     author RemoteActorId
-    offer  RemoteActivityId
+    open   RemoteActivityId
 
-    UniqueTicketAuthorRemote      ticket
-    UniqueTicketAuthorRemoteOffer offer
+    UniqueTicketAuthorRemote     ticket
+    UniqueTicketAuthorRemoteOpen open
 
 TicketDependency
     parent  TicketId
diff --git a/src/Vervis/API.hs b/src/Vervis/API.hs
index cc0c529..625c767 100644
--- a/src/Vervis/API.hs
+++ b/src/Vervis/API.hs
@@ -877,7 +877,7 @@ offerTicketC shrUser summary audience offer@(Offer ticket uTarget) = runExceptT
                 insert_ TicketAuthorLocal
                     { ticketAuthorLocalTicket = ltid
                     , ticketAuthorLocalAuthor = pidAuthor
-                    , ticketAuthorLocalOffer  = obiid
+                    , ticketAuthorLocalOpen   = obiid
                     }
                 --insertMany_ $ map (TicketDependency tid) tidsDeps
                 -- insert_ $ Follow pidAuthor fsid False True
diff --git a/src/Vervis/Federation/Ticket.hs b/src/Vervis/Federation/Ticket.hs
index 3ffb384..471f098 100644
--- a/src/Vervis/Federation/Ticket.hs
+++ b/src/Vervis/Federation/Ticket.hs
@@ -286,7 +286,7 @@ projectOfferTicketF
                 insert_ TicketAuthorRemote
                     { ticketAuthorRemoteTicket = tplid
                     , ticketAuthorRemoteAuthor = raidAuthor
-                    , ticketAuthorRemoteOffer  = ractid
+                    , ticketAuthorRemoteOpen   = ractid
                     }
                 docAccept <- insertAccept ra luOffer ltid obiidAccept
                 -- insertMany_ $ map (TicketDependency tid) deps
diff --git a/src/Vervis/Handler/Client.hs b/src/Vervis/Handler/Client.hs
index 0b4c04c..71eacc9 100644
--- a/src/Vervis/Handler/Client.hs
+++ b/src/Vervis/Handler/Client.hs
@@ -694,7 +694,7 @@ postTicketsR shr prj = do
             ExceptT $ offerTicket shrAuthor (TextHtml title) (TextPandocMarkdown desc) shr prj
         obiid <- ExceptT $ offerTicketC shrAuthor summary audience offer
         ExceptT $ runDB $ do
-            mtal <- getValBy $ UniqueTicketAuthorLocalOffer obiid
+            mtal <- getValBy $ UniqueTicketAuthorLocalOpen obiid
             return $
                 case mtal of
                     Nothing ->
diff --git a/src/Vervis/Migration.hs b/src/Vervis/Migration.hs
index 7f913c5..6fbf81b 100644
--- a/src/Vervis/Migration.hs
+++ b/src/Vervis/Migration.hs
@@ -1407,6 +1407,20 @@ changes hLocal ctx =
         "UniqueTicketAuthorRemote"
       -- 210
     , renameField "TicketAuthorRemote" "ticketNew" "ticket"
+      -- 211
+    , renameField "TicketAuthorLocal" "offer" "open"
+      -- 212
+    , renameUnique
+        "TicketAuthorLocal"
+        "UniqueTicketAuthorLocaleOffer"
+        "UniqueTicketAuthorLocalOpen"
+      -- 213
+    , renameField "TicketAuthorRemote" "offer" "open"
+      -- 214
+    , renameUnique
+        "TicketAuthorRemote"
+        "UniqueTicketAuthorRemoteOffer"
+        "UniqueTicketAuthorRemoteOpen"
     ]
 
 migrateDB