Extend example app with file field

Author: insspb

example_app/binary_demo.py

@@ -9,6 +9,7 @@ class BinaryDemoModel(db.Document):
     string_field = db.StringField()
     binary_field = db.BinaryField()
     binary_field_with_default = db.BinaryField(default=lambda: "foobar".encode("utf-8"))
+    file_field = db.FileField()
 
 
 def binary_demo_view(pk=None):

example_app/templates/form_demo.html

@@ -30,7 +30,7 @@
     {{ render_navigation(page, view) }}
   </div>
   <div>
-    <form method="POST">
+    <form method="POST" enctype="multipart/form-data">
       {% for field in form %}
         {{ render_field(field, style='font-weight: bold') }}
       {% endfor %}