setFirstStudent logic

application/models/organisation/Lehrverband_model.php

@@ -12,48 +12,6 @@ class Lehrverband_model extends DB_Model
 		$this->pk = array('gruppe', 'verband', 'semester', 'studiengang_kz');
 	}
 
-	/**
-	 * Check if Lehrverband already exists
-	 * @param Integer $studiengang_kz
-	 * @param Integer $semester
-	 * @param char $verband
-	 * @param char $gruppe
-	 * @return 1: if Lehrverband exists, 0: if it doesn't
-	 */
-	public function checkIfLehrverbandExists($studiengang_kz, $semester, $verband, $gruppe)
-	{
-		$qry = "SELECT
-					*
-				FROM 
-				    public.tbl_lehrverband
-				WHERE
-					studiengang_kz = ? 
-				AND
-				    semester = ?
-				AND
-				    verband = ?
-				AND
-				    gruppe = ?
-				    
-				    ";
-
-		$result = $this->execQuery($qry, array($studiengang_kz, $semester, $verband, $gruppe));
-
-
-		if(isError($result))
-		{
-			return error($result);
-		}
-		elseif(!hasData($result))
-		{
-			return success("0", "Kein Lehrverband vorhanden!");
-		}
-		else
-		{
-			return success("1","Lehrverband vorhanden!");
-		}
-	}
-
 	/**
 	 * Gets the maximum possible semester for one or more Studiengaenge.
 	 * If there are more than one Studiengang each maximum is calculated and