diff --git a/Controller/InhaltsstoffController.php b/Controller/InhaltsstoffController.php
index 4a02cd1..756a84d 100644
--- a/Controller/InhaltsstoffController.php
+++ b/Controller/InhaltsstoffController.php
@@ -23,7 +23,7 @@ class InhaltsstoffController
         return json_encode($result);
     }
 
-    public function insertInhaltsstoff($data)
+    public function writeInhaltsstoff($data)
     {
         $result = $this->db->insertInhaltsstoff($data);
         return json_encode($result);
diff --git a/Controller/istTeilController.php b/Controller/istTeilController.php
index 3aece25..f2ee50f 100644
--- a/Controller/istTeilController.php
+++ b/Controller/istTeilController.php
@@ -1,21 +1,40 @@
 <?php
-// Erstellt durch Stefan Groß
-namespace kinderverwaltung\Controller;
+// Erstellt durch Stefan Groß - Nicht getestet
+namespace ppb\Controller;
 
-class istTeilController {
+use ppb\Model\IstTeilModel;
+
+class istTeilController
+{
     private $db;
 
     public function __construct()
     {
-        
-        $this-> db = new istTeilModel();
+
+        $this->db = new istTeilModel();
 
     }
 
-    public function getBestellung(){
-        $result = $this->db->getBestellung();
+    public function getIstTeil()
+    {
+        $result = $this->db->selectIstTeil();
 
         return json_encode($result);
     }
+
+    public function writeIstTeil($data)
+    {
+        $result = $this->db->insertIstTeil($data);
+
+        return json_encode($result);
+    }
+
+    public function deleteIstTeil($id)
+    {
+        $result = $this->db->deleteIstTeil($id);
+
+        return json_encode($result);
+    }
+
 }
-?>
+?>
\ No newline at end of file
diff --git a/Model/InhaltsstoffModel.php b/Model/InhaltsstoffModel.php
index e4e46c8..6f4e240 100644
--- a/Model/InhaltsstoffModel.php
+++ b/Model/InhaltsstoffModel.php
@@ -1,4 +1,5 @@
 <?php
+// Getestet von Samuel Wolff
 
 namespace ppb\Model;
 
@@ -26,14 +27,14 @@ class InhaltsstoffModel extends Database
     {
         $pdo = $this->linkDB();
         $params = array();
-        $sql = "INSERT INTO Inhaltsstoff ";
+        $sql = "INSERT INTO Inhaltsstoff (";
         foreach ($data as $index => $value) {
             $sql .= "" . $index . ",";
         }
         $sql = substr($sql, 0, strlen($sql) - 1) . ") VALUES (";
 
         foreach ($data as $index => $value) {
-            $sql .= "':" . $index . "',";
+            $sql .= ":" . $index . ",";
             $params[":" . $index] = $value;
         }
 
@@ -44,6 +45,7 @@ class InhaltsstoffModel extends Database
             $stmt->execute($params);
             return true;
         } catch (\PDOException $e) {
+            echo $sql;
             return false;
         }
     }
@@ -52,13 +54,14 @@ class InhaltsstoffModel extends Database
     {
         $pdo = $this->linkDB();
         $params = array();
-        $sql = "DELETE FROM Inhalsstoff WHERE id=:id";
+        $sql = "DELETE FROM Inhaltsstoff WHERE id=:id";
         $params[":id"] = $id;
         try {
             $stmt = $pdo->prepare($sql);
             $stmt->execute($params);
             return true;
         } catch (\PDOException $e) {
+            echo $sql;
             return false;
         }
     }
diff --git a/Model/KindModel.php b/Model/KindModel.php
index 21162af..651ef2c 100644
--- a/Model/KindModel.php
+++ b/Model/KindModel.php
@@ -1,7 +1,7 @@
 <?php
 
 // Programmiert durch Samuel Wolff
-// Getestet durch: Nicht getestet
+// Getestet durch: Samuel Wolff
 
 namespace ppb\Model;
 
diff --git a/Model/istTeilModel.php b/Model/istTeilModel.php
index 7e93cd2..d964526 100644
--- a/Model/istTeilModel.php
+++ b/Model/istTeilModel.php
@@ -1,45 +1,74 @@
 <?php
 
-namespace kinderverwaltung\Model;
+namespace ppb\Model;
 
-use kinderverwaltung\Library\Msg;
-use ppb\Model\Database;
+//Programmiert von Stefan Groß 
+//getestet von Samuel Wolff
 
-class IstTeilModel extends Database{
+class istTeilModel extends Database
+{
 
-    public function getBestellung(){
-        $pdo = $this -> linkDB();
+    public function selectIstTeil()
+    {
+        $pdo = $this->linkDB();
 
-        $sql = "SELECT bid FROM istTeil";
-
-    try {
-        $stmt = $pdo->prepare($sql);
-    }catch (\PDOException $e){
-        //nur zum Testen:
-        //new Msg(true,null,$e);
-        //echo $e;
-        return false;
-    }
-    return $stmt->fetchAll(\PDO::FETCH_ASSOC);
-    }
-
-
-    public function InsertIstTeil($data){
-        $pdo = $this -> linkDB();
-
-        $sql = "INSERT INTO istTeil(bid, gid)";
-
-        
+        $sql = "SELECT * FROM istTeil";
 
         try {
             $stmt = $pdo->prepare($sql);
-        }catch (\PDOException $e){
-            //nur zum Testen:
-            //new Msg(true,null,$e);
-            //echo $e;
+            $stmt->execute();
+        } catch (\PDOException $e) {
             return false;
         }
-        return $stmt->fetchAll(\PDO::FETCH_ASSOC);
+        $results = $stmt->fetchAll(\PDO::FETCH_ASSOC);
+
+        foreach ($results as $key => $value) {
+            $results[$key]["bid"] += 0;
+            $results[$key]["gid"] += 0;
+            $results[$key]["id"] += 0;
+        }
+
+        return $results;
+    }
+
+    public function insertIstTeil($data)
+    {
+        $pdo = $this->linkDB();
+
+        $params = array();
+
+        $sql = "INSERT INTO istTeil (bid, gid) VALUES (:bid, :gid)";
+
+        foreach ($data as $key => $value) {
+            $params[":" . $key] = $value;
+        }
+
+        try {
+            $stmt = $pdo->prepare($sql);
+            $stmt->execute($params);
+        } catch (\PDOException $e) {
+            return false;
+        }
+        return true;
+    }
+
+    public function deleteIstTeil($id)
+    {
+        $pdo = $this->linkDB();
+
+        $params = array();
+
+        $sql = "DELETE FROM istTeil WHERE id = :id";
+
+        $params[":id"] = $id;
+
+        try {
+            $stmt = $pdo->prepare($sql);
+            $stmt->execute($params);
+        } catch (\PDOException $e) {
+            return false;
+        }
+        return true;
     }
 }
 ?>
\ No newline at end of file