moigagoo#159 fixed tdbtypes test for postgres

The field there now requires quotation marks around itself.
This is likely because in the SELECT bit of the query the fields are
also provided with quotation marks.

tests/postgres/tdbtypes.nim

@@ -4,7 +4,6 @@ import norm/[model, postgres, types]
 
 import ../models
 
-
 const
   dbHost = "postgres"
   dbUser = "postgres"
@@ -33,7 +32,7 @@ suite "Import dbTypes from norm/private/postgres/dbtypes":
 
   test "dbValue[DateTime] is imported":
     let users = @[newUser()].dup:
-      dbConn.select("""lastLogin <= $1""", ?now())
+      dbConn.select(""""lastLogin" <= $1""", ?now())
 
     check len(users) == 0