Default SQLite's user_version to zero.

I saw nil here with Sqlite.jsm.
2016-09-08 19:01:22 -07:00 · 2016-09-08 19:01:22 -07:00 · 9e4e95ce51
parent b11b6c92d9
commit 9e4e95ce51
1 changed files with 3 additions and 1 deletions
--- a/src/datomish/sqlite.cljc
+++ b/src/datomish/sqlite.cljc
@ -101,7 +101,9 @@
 (defn get-user-version [db]
  (go-pair
    (let [row (first (<? (all-rows db ["PRAGMA user_version"])))]
-      (:user_version row))))
+      (or
+        (:user_version row)
+        0))))

 (defn set-user-version [db version]
  (execute! db [(str "PRAGMA user_version = " version)]))