documentation fixes

tinode-db/README.md

@@ -1,3 +1,7 @@
 # Create Tinode DB in a local RethinkDB Cluster
 
-Compile then run from the command line. It will reset "tinode" database and fill it with some initial data.
+Compile then run from the command line. It will reset "tinode" database and fill it with some initial data. Data
+is loaded from the `data.json` file. The default file creates five users with user names alice, bob, carol, dave,
+frank. Passwords are the same as user name with 123 appended, e.g. user `alice` has password `alice123`.
+
+If you don't want test data to be loaded, replace `data.json` content with an empty object `{}`.

tinode-db/rethink.go

@@ -49,7 +49,8 @@ func gen_rethink(data *Data) {
 		user.CreatedAt = getCreatedTime(uu["createdAt"])
 
 		// store.Users.Create will subscribe user to !me topic but won't create a !me topic
-		if _, err := store.Users.Create(0, &user, uu["passhash"].(string), uu["private"]); err != nil {
+		if _, err := store.Users.Create(0, &user, "basic",
+			uu["username"].(string) + ":" + uu["passhash"].(string), uu["private"]); err != nil {
 			log.Fatal(err)
 		}