function testdbCrewsModule()
 {
     $s1 = new Crew("13-10-20", "foodpantry", 3, null, "", "");
     $this->assertTrue(insert_dbCrews($s1));
     $this->assertEqual(select_dbCrews($s1->get_id())->get_date(), $s1->get_date());
     $this->assertTrue(delete_dbCrews($s1->get_id()));
     $s2 = new Crew("13-10-21", "foodbank", 3, null, "", "");
     $this->assertTrue(insert_dbCrews($s2));
     $s2 = new Crew("13-10-21", "foodbank", 2, null, "", "");
     $this->assertTrue(update_dbCrews($s2));
     $this->assertTrue(delete_dbCrews($s2->get_id()));
     echo "testdbCrews complete";
 }
 $crew = select_dbCrews($crewid);
 if (!$crew instanceof Crew) {
     echo "<p>Invalid Crew ID Supplied.  Click on \"Calendar\" above to edit crews.</p>";
 } else {
     if (!process_fill_vacancy($_POST, $crew, $group) && !process_add_volunteer($_POST, $crew, $group)) {
         if (process_unfill_crew($_POST, $crew, $group)) {
             $crew = select_dbCrews($crewid);
         } else {
             if (process_add_slot($_POST, $crew, $group)) {
                 $crew = select_dbCrews($crewid);
             } else {
                 if (process_clear_crew($_POST, $crew, $group)) {
                     $crew = select_dbCrews($crewid);
                 } else {
                     if (process_ignore_slot($_POST, $crew, $group)) {
                         $crew = select_dbCrews($crewid);
                     }
                 }
             }
         }
         $persons = $crew->get_persons();
         echo "<br><br><table align=\"center\" border=\"1px\"><tr><td align=\"center\" colspan=\"3\"><b>" . get_crew_name_from_id($crewid) . "</b></td><td></td></tr>";
         echo "<tr><td valign=\"top\"><br>&nbsp;" . do_slot_num($crew->get_slots()) . "</td><td>";
         if ($_SESSION['access_level'] == 2) {
             echo "<form method=\"POST\" style=\"margin-bottom:0;\">\n\t\t\t\t\t\t\t\t\t\t\t<input type=\"hidden\" name=\"_submit_add_slot\" value=\"1\"><br>\n\t\t\t\t\t\t\t\t\t\t\t<input type=\"submit\" value=\"Add Slot\"\n\t\t\t\t\t\t\t\t\t\t\tname=\"submit\" >\n\t\t\t\t\t\t\t\t\t\t\t</form></td><td><br>";
             echo "<form method=\"POST\" style=\"margin-bottom:0;\">\n\t\t\t\t\t\t\t\t\t\t\t<input type=\"hidden\" name=\"_submit_clear_crew\" value=\"1\">\n\t\t\t\t\t\t\t\t\t\t\t<input type=\"submit\" value=\"Clear Entire Crew\"\n\t\t\t\t\t\t\t\t\t\t\tname=\"submit\" >\n\t\t\t\t\t\t\t\t\t\t\t</form></td>";
         } else {
             echo "</td><td></td>";
         }
         echo "<td></td></tr>";
         echo display_filled_slots($persons);