X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.scl.db%2Fscl%2FSimantics%2FDB.scl;h=b24df17f8639c40cb2a020f130a911e8bf547912;hp=702c710c8bb3b55a8f3b77ebea9a3ae1188442f9;hb=82a87b8535628d47d9c381e1a3a2296fb67c7fd0;hpb=b4ad5dec5012b96765e6bb85f990500d2b376a96

diff --git a/bundles/org.simantics.scl.db/scl/Simantics/DB.scl b/bundles/org.simantics.scl.db/scl/Simantics/DB.scl
index 702c710c8..b24df17f8 100644
--- a/bundles/org.simantics.scl.db/scl/Simantics/DB.scl
+++ b/bundles/org.simantics.scl.db/scl/Simantics/DB.scl
@@ -428,6 +428,10 @@ currentModel = match activeModel (currentProject ()) with
     Just model -> model
     Nothing -> fail "No active model."
 
+"Gives the current active model if it exists or Nothing otherwise."
+possibleCurrentModel :: <ReadGraph> Maybe Resource
+possibleCurrentModel = activeModel (currentProject ())
+    
 startUndoPoint :: String -> <WriteGraph> ()
 startUndoPoint string = do
     markUndoPoint ()