/**
  * Update the specified resource in storage.
  *
  * @param  int  $id
  * @return Response
  */
 public function update($id, CreateExerciseRequest $request)
 {
     if (!isMakerOfExercise($id, Auth::id())) {
         flash()->error("You must be logged in as the maker of this exercise.");
         return redirect('exercises/' . $id);
     }
     $input = $request->all();
     $exercise = new Exercise();
     $exercise->question = $input['question'];
     $exercise->tips = $input['tips'];
     $exercise->start_code = $input['start_code'];
     $exercise->expected_result = $input['expected_result'];
     $exercise->language = $input['language'];
     $exercise->id = $id;
     updateExercise($exercise);
     flash()->success('Your exercise has been successfully updated.');
     return redirect('exercises/' . $id);
 }
function inputWeights($name, $sets, $reps, $weight, $calories)
{
    //Connect to mySQL
    $con = @mysql_connect(DB_HOST, DB_USER, DB_PASSWORD) or die("Failed to connect to MySQL: " . mysql_error());
    //Connect to Database
    $db = mysql_select_db(DB_NAME, $con) or die("Failed to connect to MySQL: " . mysql_error());
    session_start();
    //Get the current workout ID.
    $WID = getWID();
    //Insert data into the cardio table.
    $sql = "INSERT INTO RESISTANCE" . "(NAME,SETS,REPS,WEIGHT,WID,CALORIES,RID) " . "VALUES ('" . $name . "','" . $sets . "','" . $reps . "','" . $weight . "','" . $WID . "', '" . $calories . "','')";
    $retval = mysql_query($sql, $con);
    //ERROR
    if (!$retval) {
        print mysql_error();
    }
    //Update the workout table.
    updateExercise($calories, $WID);
}