diff --git a/SE_API/CampusRoutes.py b/SE_API/CampusRoutes.py
index c32d172..90d4b4d 100644
--- a/SE_API/CampusRoutes.py
+++ b/SE_API/CampusRoutes.py
@@ -123,7 +123,12 @@ def joinCampus(token, campusId):
 
     user = get_user_by_token(token)
 
-    campus = Campus.get_by_id(int(campusId))
+    try:
+        campus = Campus.get_by_id(int(campusId))
+    except Exception as e:
+        return bad_request("Bad id format")
+
+
     if campus is None:
         return bad_request("No such course")
 
@@ -294,7 +299,12 @@ def getCampusesByUserID(token, id):
     if user is None:
         return forbidden("Invalid Token")
 
-    user = get_user_by_id(int(id))
+
+    try:
+        user = get_user_by_id(int(id))
+    except Exception as e:
+        return bad_request("Bad id format")
+
     if user is None:
         return no_content("No User")
 
@@ -351,7 +361,11 @@ def deleteCampus(token,campusId):
         return forbidden("Invalid token or not a lecturer!")
 
     user = get_user_by_token(token)
-    camp = Campus.get_by_id(int(campusId))
+
+    try:
+        camp = Campus.get_by_id(int(campusId))
+    except Exception as e:
+        return bad_request("Bad id format")
 
     if camp is None:
         return bad_request("no such campus")
diff --git a/SE_API/CourseRoutes.py b/SE_API/CourseRoutes.py
index 4a282bc..500d341 100644
--- a/SE_API/CourseRoutes.py
+++ b/SE_API/CourseRoutes.py
@@ -145,7 +145,11 @@ def joinCourse(token, courseId):
     if user is None:
         return bad_request("Wrong user Token")
 
-    course = Course.get_by_id(int(courseId))
+    try:
+        course = Course.get_by_id(int(courseId))
+    except Exception as e:
+        return bad_request("Bad id format")
+
     if course is None:
         return bad_request("No such course")
 
@@ -205,7 +209,12 @@ def getAllCoursesByCampus(token, campusId):
 
     arr = []
     query = Course.all()
-    query.filter("campusId = ", int(campusId))
+
+    try:
+        query.filter("campusId = ", int(campusId))
+    except Exception as e:
+        return bad_request("Bad id format")
+
 
     for c in query.run():
         arr.append(dict(json.loads(c.to_JSON())))
@@ -258,7 +267,11 @@ def getUserCoursesByCampus(token, campusId):
     if user is None:
         return bad_request("Bad user Token")
 
-    campus = Campus.get_by_id(int(campusId))
+    try:
+        campus = Campus.get_by_id(int(campusId))
+    except Exception as e:
+        return bad_request("Bad id format")
+
     if campus is None:
         return bad_request("No such Campus")
 
@@ -318,6 +331,11 @@ def getCoursesByUser(token, userId):
     if user is None:
         return bad_request("Bad user Token")
 
+    try:
+        otherUser = User.get_by_id(int(userId))
+    except Exception as e:
+        return bad_request("Bad id format")
+
     otherUser = User.get_by_id(int(userId))
     if otherUser is None:
         return bad_request("Bad user Id")
@@ -349,9 +367,9 @@ def getCoursesByUser(token, userId):
 
 
 
-@course_routes.route('/api/courses/deleteCourse/<string:token>/<string:courseid>', methods=['DELETE'])
+@course_routes.route('/api/courses/deleteCourse/<string:token>/<string:courseId>', methods=['DELETE'])
 @auto.doc()
-def deleteCourse(token, courseid):
+def deleteCourse(token, courseId):
     """
     <span class="card-title">This Call will delete a specific Course</span>
     <br>
@@ -383,7 +401,11 @@ def deleteCourse(token, courseid):
         return forbidden("Invalid token or not a lecturer!")
 
     user = get_user_by_token(token)
-    c = Course.get_by_id(int(courseid))
+
+    try:
+        c = Course.get_by_id(int(courseId))
+    except Exception as e:
+        return bad_request("Bad id format")
 
     if c is None:
         return bad_request("no such course")
diff --git a/SE_API/MessageRoutes.py b/SE_API/MessageRoutes.py
index 1a81eb7..4bdd08d 100644
--- a/SE_API/MessageRoutes.py
+++ b/SE_API/MessageRoutes.py
@@ -153,7 +153,11 @@ def getMessagesByGroup(token, groupId):
 
     arr = []
     query = Message.all()
-    query.filter("groupId = ", int(groupId))
+
+    try:
+        query.filter("groupId = ", int(groupId))
+    except Exception as e:
+        return bad_request("Bad id format")
 
     for m in query.run():
         msgDic = dict(json.loads(m.to_JSON()))
@@ -222,7 +226,12 @@ def deleteMessage(token, msgId):
     if user is None:
         return bad_request("No such User")
 
-    msg = Message.get_by_id(int(msgId))
+    try:
+        msg = Message.get_by_id(int(msgId))
+    except Exception as e:
+        return bad_request("Bad id format")
+
+
     if msg is None:
         return bad_request("No such Message")
 
diff --git a/SE_API/ProjectRoutes.py b/SE_API/ProjectRoutes.py
index 279a2bb..0056c9a 100644
--- a/SE_API/ProjectRoutes.py
+++ b/SE_API/ProjectRoutes.py
@@ -86,7 +86,7 @@ def create_project(token):
         print e
         pass
 
-    project.info = get_github_data(project.gitRepository)
+    project.info = json.dumps(get_github_data(project.gitRepository))
     db.put(project)
 
     #update user projects list
@@ -94,8 +94,6 @@ def create_project(token):
 
     db.put(user)
     db.save
-    t1 = threading.Thread(target=updateProjectInfo,args=(project.key().id(),))
-    t1.start()
 
     return Response(response=project.to_JSON(),
                                 status=200,
@@ -134,7 +132,12 @@ def joinProject(token, projectId):
     if user is None:
         return bad_request("Wrong user Token")
 
-    project = Project.get_by_id(int(projectId))
+    try:
+        project = Project.get_by_id(int(projectId))
+    except Exception as e:
+        return bad_request("Bad id format")
+
+
     if project is None:
         return bad_request("No such Project")
 
@@ -193,7 +196,11 @@ def getProjectsByCourse(token, courseId):
 
     arr = []
     query = Project.all()
-    query.filter("courseId = ", int(courseId))
+
+    try:
+        query.filter("courseId = ", int(courseId))
+    except Exception as e:
+        return bad_request("Bad id format")
 
     for p in query.run():
         proj = dict(json.loads(p.to_JSON()))
@@ -305,7 +312,11 @@ def deleteProject(token,projectId):
     user = get_user_by_token(token)
     if user is None:
         return bad_request("Bad user Token")
-    p = Project.get_by_id(int(projectId))
+
+    try:
+        p = Project.get_by_id(int(projectId))
+    except Exception as e:
+        return bad_request("Bad id format")
 
     if p is None:
         return bad_request("no such Project")
diff --git a/SE_API/TaskRoutes.py b/SE_API/TaskRoutes.py
index 136a2ab..2dd7a06 100644
--- a/SE_API/TaskRoutes.py
+++ b/SE_API/TaskRoutes.py
@@ -192,7 +192,11 @@ def getAllTasksByCourse(token, courseId):
 
     arr = []
     query = Task.all()
-    query.filter("courseId = ", courseId)
+
+    try:
+        query.filter("courseId = ", int(courseId))
+    except Exception as e:
+        return bad_request("Bad id format")
 
     for t in query.run():
         taskDic =dict(json.loads(t.to_JSON()))
@@ -254,7 +258,11 @@ def getAllFutureTasks(token, courseId):
 
     arr = []
     query = Task.all()
-    query.filter("courseId = ", courseId)
+
+    try:
+        query.filter("courseId = ", int(courseId))
+    except Exception as e:
+        return bad_request("Bad id format")
 
     for t in query.run():
         taskDic =dict(json.loads(t.to_JSON()))
@@ -324,7 +332,11 @@ def getTaskComponents(token, taskId):
 
     arr = []
     query = TaskComponent.all()
-    query.filter("taskId = ", taskId)
+
+    try:
+        query.filter("taskId = ", int(taskId))
+    except Exception as e:
+        return bad_request("Bad id format")
 
     for tc in query.run():
         arr.append(dict(json.loads(tc.to_JSON())))
@@ -384,7 +396,11 @@ def deleteTask(token, taskId):
     #return forbidden("lecturer is not owner of course")
 
     user = get_user_by_token(token)
-    c = Task.get_by_id(int(taskId))
+
+    try:
+        c = Task.get_by_id(int(taskId))
+    except Exception as e:
+        return bad_request("Bad id format")
 
     if c is None:
         return bad_request("no such Task")
@@ -432,7 +448,12 @@ def deleteTaskComponents(token,taskId):
     #return forbidden("lecturer is not owner of course")
 
     user = get_user_by_token(token)
-    t = Task.get_by_id(int(taskId))
+
+
+    try:
+        t = Task.get_by_id(int(taskId))
+    except Exception as e:
+        return bad_request("Bad id format")
 
     if t is None:
         return bad_request("no such Task")
diff --git a/SE_API/UserRoutes.py b/SE_API/UserRoutes.py
index 90715da..09de2df 100644
--- a/SE_API/UserRoutes.py
+++ b/SE_API/UserRoutes.py
@@ -145,63 +145,63 @@ def updateUser(token):
 
 
 
-@user_routes.route('/api/users/addUserToCampus/<string:token>', methods=["PUT"])
-@auto.doc()
-def addUserToCampus(token):
-    """
-    <span class="card-title">>This Call will add a Campus to user Campus list</span>
-    <br>
-    <b>Route Parameters</b><br>
-        - seToken: 'seToken'
-    <br>
-    <br>
-    <b>Payload</b><br>
-     - JSON Object, Example: <br>
-     {<br>
-         'campusId': 1234567890<br>
-    }<br>
-    <br>
-    <b>Response</b>
-    <br>
-    200 - User updated
-    <br>
-    400 - Bad Request
-    """
-
-    if not request.data:
-        return bad_request()
-
-    try:
-        payload = json.loads(request.data)
-    except Exception as e:
-        print e
-        return bad_request()
-
-    if not is_lecturer(token):  #todo: change to lecturer id
-        return forbidden("Invalid token or not a lecturer!")
-
-    user = get_user_by_token(token)
-
-    #check Campus Exists
-    campus = Campus.get_by_id(payload['campusId'])
-    if campus is None:
-        return bad_request("No such Campus!")
-
-    try:
-        if str(payload['campusId']) in  user.campuses_id_list:
-            return accepted("Already a member of that campus")
-
-        user.campuses_id_list.append(str(payload['campusId']))
-    except Exception as e:
-        print e
-        return bad_request()
-
-
-    db.put(user)
-    db.save
-    return Response(response=user.to_JSON(),
-                            status=200,
-                            mimetype="application/json")  # Real response!
+# @user_routes.route('/api/users/addUserToCampus/<string:token>', methods=["PUT"])
+# @auto.doc()
+# def addUserToCampus(token):
+#     """
+#     <span class="card-title">>This Call will add a Campus to user Campus list</span>
+#     <br>
+#     <b>Route Parameters</b><br>
+#         - seToken: 'seToken'
+#     <br>
+#     <br>
+#     <b>Payload</b><br>
+#      - JSON Object, Example: <br>
+#      {<br>
+#          'campusId': 1234567890<br>
+#     }<br>
+#     <br>
+#     <b>Response</b>
+#     <br>
+#     200 - User updated
+#     <br>
+#     400 - Bad Request
+#     """
+#
+#     if not request.data:
+#         return bad_request()
+#
+#     try:
+#         payload = json.loads(request.data)
+#     except Exception as e:
+#         print e
+#         return bad_request()
+#
+#     if not is_lecturer(token):  #todo: change to lecturer id
+#         return forbidden("Invalid token or not a lecturer!")
+#
+#     user = get_user_by_token(token)
+#
+#     #check Campus Exists
+#     campus = Campus.get_by_id(payload['campusId'])
+#     if campus is None:
+#         return bad_request("No such Campus!")
+#
+#     try:
+#         if str(payload['campusId']) in  user.campuses_id_list:
+#             return accepted("Already a member of that campus")
+#
+#         user.campuses_id_list.append(str(payload['campusId']))
+#     except Exception as e:
+#         print e
+#         return bad_request()
+#
+#
+#     db.put(user)
+#     db.save
+#     return Response(response=user.to_JSON(),
+#                             status=200,
+#                             mimetype="application/json")  # Real response!
 
 
 #----------------------------------------------------------
@@ -314,7 +314,11 @@ def getUserById(token, id):
     if get_user_by_token(token) is None:
         return forbidden('Invalid Token')
 
-    u = get_user_by_id(int(id))
+    try:
+        u = get_user_by_id(int(id))
+    except Exception as e:
+        return bad_request("Bad id format")
+
     if u is None:
         return no_content('No user Found')
 
@@ -371,7 +375,11 @@ def getUsersByCampus(token, campusId):
     if user is None:
         return bad_request("Bad User Token")
 
-    campus = Campus.get_by_id(int(campusId))
+    try:
+        campus = Campus.get_by_id(int(campusId))
+    except Exception as e:
+        return bad_request("Bad id format")
+
     if campus is None:
         return bad_request("No such Campus")
 
@@ -432,7 +440,11 @@ def getUsersByCourse(token, courseId):
     if user is None:
         return bad_request("Bad User Token")
 
-    course = Course.get_by_id(int(courseId))
+    try:
+        course = Course.get_by_id(int(courseId))
+    except Exception as e:
+        return bad_request("Bad id format")
+
     if course is None:
         return bad_request("No such Course")
 
@@ -493,7 +505,11 @@ def getUsersByProject(token, projectId):
     if user is None:
         return bad_request("Bad User Token")
 
-    project = Project.get_by_id(int(projectId))
+    try:
+        project = Project.get_by_id(int(projectId))
+    except Exception as e:
+        return bad_request("Bad id format")
+
     if project is None:
         return bad_request("No such Project")
 
@@ -544,7 +560,11 @@ def removeUserFromCampus(token, userId, campusId):
     if requestingUser is None:
         return bad_request("Bad User Token")
 
-    userToRemove = User.get_by_id(int(userId))
+    try:
+        userToRemove = User.get_by_id(int(userId))
+    except Exception as e:
+        return bad_request("Bad id format")
+
     if userToRemove is None:
         return bad_request("No such user to remove")
 
@@ -573,9 +593,6 @@ def removeUserFromCampus(token, userId, campusId):
 
 
 
-
-
-
 @user_routes.route('/api/users/removeUserFromCourse/<string:token>/<string:userId>/<string:courseId>', methods=["PUT"])
 @auto.doc()
 def removeUserFromCourse(token, userId, courseId):
@@ -604,7 +621,11 @@ def removeUserFromCourse(token, userId, courseId):
     if requestingUser is None:
         return bad_request("Bad User Token")
 
-    userToRemove = User.get_by_id(int(userId))
+    try:
+        userToRemove = User.get_by_id(int(userId))
+    except Exception as e:
+        return bad_request("Bad id format")
+
     if userToRemove is None:
         return bad_request("No such user to remove")
 
@@ -635,9 +656,6 @@ def removeUserFromCourse(token, userId, courseId):
                             mimetype="application/json")  # Real response!
 
 
-
-
-
 @user_routes.route('/api/users/removeUserFromProject/<string:token>/<string:userId>/<string:projectId>', methods=["PUT"])
 @auto.doc()
 def removeUserFromProject(token, userId, projectId):
@@ -666,7 +684,12 @@ def removeUserFromProject(token, userId, projectId):
     if requestingUser is None:
         return bad_request("Bad User Token")
 
-    userToRemove = User.get_by_id(int(userId))
+    try:
+        userToRemove = User.get_by_id(int(userId))
+    except Exception as e:
+        return bad_request("Bad id format")
+
+
     if userToRemove is None:
         return bad_request("No such user to remove")
 
@@ -698,8 +721,6 @@ def removeUserFromProject(token, userId, projectId):
 
 
 
-
-
 #----------------------------------------------------------
 #                     DOCUMENTATION
 #----------------------------------------------------------