setting id params to be ints

server.py

@@ -67,7 +67,7 @@ def delete(id):
     else:
         return redirect('/')
 
-@app.get("/<id>")
+@app.get("/<int:id>")
 def show(id):
     cursor.execute('SELECT * FROM items WHERE id=%s', [id])
     parent=cursor.fetchone()
@@ -77,26 +77,26 @@ def show(id):
     else:
         return render_template('show.html', parent=parent, cursor=cursor)
 
-@app.get('/<id>/edit')
+@app.get('/<int:id>/edit')
 def edit(id):
     cursor.execute('SELECT * FROM items WHERE id=%s', [id])
     return render_template('edit.html', item=cursor.fetchone())
 
-@app.post('/<id>/move')
+@app.post('/<int:id>/move')
 def move(id):
     if 'parent_id' in request.form:
         response = make_response(redirect('/'+request.form['parent_id']))
     else:
         response = make_response(redirect('/'))
-    response.set_cookie('movingItemId', id)
+    response.set_cookie('movingItemId', str(id))
     return response
 
-@app.put('/<id>/move')
+@app.put('/<int:id>/move')
 @app.put('/move')
 def updateParentId(id=None):
     cursor.execute('UPDATE items SET parent_id = %s WHERE id = %s LIMIT 1', [id, request.cookies.get('movingItemId')])
     if id:
-        response = make_response(redirect('/' + id))
+        response = make_response(redirect('/' + str(id)))
     else:
         response = make_response(redirect('/'))
     response.set_cookie('movingItemId', '', expires = 0)