backend: Update db_handler's db spec.

diff --git a/back_end/src/db_handler.rs b/back_end/src/db_handler.rs
index eb14a6f65990393f46b92490c35cae9165fc531b..14cf0e479199051f331bb9341a85a68be2afc79e 100644 (file)
--- a/back_end/src/db_handler.rs
+++ b/back_end/src/db_handler.rs
@@ -39,8 +39,8 @@ fn init_conn(sqlite_path: &str, first_run: DBFirstRun) -> Result<Connection, Str
         let result = conn.execute(
             "
             CREATE TABLE games (id INTEGER PRIMARY KEY NOT NULL,
-                cyan_player INTEGER UNIQUE NOT NULL,
-                magenta_player INTEGER UNIQUE NOT NULL,
+                cyan_player INTEGER UNIQUE,
+                magenta_player INTEGER UNIQUE,
                 date_added TEXT NOT NULL,
                 board TEXT NOT NULL,
                 status INTEGER NOT NULL,