diff --git a/application/models/crm/Konto_model.php b/application/models/crm/Konto_model.php
index a3b5cdbb6..aba861895 100644
--- a/application/models/crm/Konto_model.php
+++ b/application/models/crm/Konto_model.php
@@ -68,4 +68,27 @@ class Konto_model extends DB_Model
 			return error('Failed to load Payment');
 		}
 	}
+
+	public function getLastStudienbeitrag($uid, $buchungstypen)
+	{
+		$query = 'SELECT konto.studiensemester_kurzbz
+					FROM public.tbl_konto konto,
+						public.tbl_benutzer,
+						public.tbl_student
+					WHERE tbl_benutzer.uid = \'' . $uid . '\'
+					AND tbl_benutzer.uid = tbl_student.student_uid
+					AND tbl_benutzer.person_id = konto.person_id
+					AND konto.studiengang_kz = tbl_student.studiengang_kz
+					AND konto.buchungstyp_kurzbz IN (\'' . $buchungstypen . '\')
+					AND 0 = (
+						SELECT sum(betrag)
+						FROM public.tbl_konto skonto
+						WHERE skonto.buchungsnr = konto.buchungsnr_verweis
+						OR skonto.buchungsnr_verweis = konto.buchungsnr_verweis
+						)
+					ORDER BY buchungsnr DESC LIMIT 1;
+					';
+
+		return $this->execQuery($query);
+	}
 }
diff --git a/application/models/person/Fotostatusperson_model.php b/application/models/person/Fotostatusperson_model.php
new file mode 100644
index 000000000..7f701063d
--- /dev/null
+++ b/application/models/person/Fotostatusperson_model.php
@@ -0,0 +1,22 @@
+<?php
+
+class Fotostatusperson_model extends DB_Model
+{
+
+	public function __construct()
+	{
+		parent::__construct();
+		$this->dbTable = 'public.tbl_person_fotostatus';
+		$this->pk = 'person_fotostatus_id';
+	}
+
+	public function getLastFotoStatus($person_id)
+	{
+		$this->addOrder('datum', 'DESC');
+		$this->addOrder('person_fotostatus_id', 'DESC');
+		$this->addLimit(1);
+
+		return $this->loadWhere(array('person_id' => $person_id));
+	}
+
+}
\ No newline at end of file
diff --git a/application/models/person/Person_model.php b/application/models/person/Person_model.php
index ec5522674..a43b63287 100644
--- a/application/models/person/Person_model.php
+++ b/application/models/person/Person_model.php
@@ -193,7 +193,7 @@ class Person_model extends DB_Model
 	 */
 	public function getByUid($uid)
 	{
-		$this->addSelect('vorname, nachname, gebdatum, person_id, bpk, matr_nr');
+		$this->addSelect('vorname, nachname, gebdatum, person_id, bpk, matr_nr, foto');
 		$this->addJoin('tbl_benutzer', 'person_id');
 
 		return $this->loadWhere(array('uid' => $uid));
diff --git a/application/models/ressource/Betriebsmittelperson_model.php b/application/models/ressource/Betriebsmittelperson_model.php
index 1a97d9e38..7d9689753 100644
--- a/application/models/ressource/Betriebsmittelperson_model.php
+++ b/application/models/ressource/Betriebsmittelperson_model.php
@@ -55,4 +55,21 @@ class Betriebsmittelperson_model extends DB_Model
 		
 		return $this->loadWhere($condition);
 	}
+
+	public function getBetriebsmittelZuordnung($cardIdentifier, $typ = 'Zutrittskarte', $ausgegeben = true)
+	{
+		$this->addJoin('wawi.tbl_betriebsmittel', 'betriebsmittel_id');
+
+		$where = 'wawi.tbl_betriebsmittel.nummer2 = \'' . $cardIdentifier . '\'
+					AND wawi.tbl_betriebsmittel.betriebsmitteltyp = \''. $typ .'\'
+					AND (retouram >= now() OR retouram IS NULL)
+					';
+
+		if ($ausgegeben)
+			$where .= 'AND ausgegebenam <= now()';
+		else
+			$where .= 'AND (ausgegebenam <= now() OR ausgegebenam IS NULL)';
+
+		return $this->loadWhere($where);
+	}
 }
diff --git a/composer.json b/composer.json
index 145927be0..042042b0e 100644
--- a/composer.json
+++ b/composer.json
@@ -309,7 +309,9 @@
 		"scottjehl/Respond": "1.4.2",
 
 		"tapmodo/Jcrop": "2.0.4",
-		"tomazdragar/SimpleCropper": "1.0"
+		"tomazdragar/SimpleCropper": "1.0",
+
+		"chillerlan/php-qrcode": "2.0.*"
 	},
 	"config": {
 		"bin-dir": "vendor/bin"