fix Dockerfile in 0.2-migration

Author: cephalin

app/app.py

@@ -36,12 +36,13 @@ def view_registration_form():
 def register_guest():
     name = request.form.get('name')
     email = request.form.get('email')
+    partysize = request.form.get('partysize')
+    if not partysize or partysize=='':
+        partysize = 1
 
-    guest = Guest(name, email)
+    guest = Guest(name, email, partysize)
     DB.session.add(guest)
     DB.session.commit()
 
     return render_template('guest_confirmation.html',
-        name=name, email=email)
-    
-
+        name=name, email=email, partysize=partysize)

app/migrations/versions/32b48058cd02_.py

@@ -0,0 +1,28 @@
+"""empty message
+
+Revision ID: 32b48058cd02
+Revises: 791cd7d80402
+Create Date: 2017-05-02 17:00:45.486682
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '32b48058cd02'
+down_revision = '791cd7d80402'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column('guests', sa.Column('partysize', sa.Integer(), nullable=True))
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column('guests', 'partysize')
+    # ### end Alembic commands ###

app/models.py

@@ -7,7 +7,10 @@ class Guest(DB.Model):
     id = DB.Column(DB.Integer, primary_key=True)
     name = DB.Column(DB.String(80))
     email = DB.Column(DB.String(120))
+    partysize = DB.Column(DB.Integer, default=1)
 
-    def __init__(self, name=None, email=None):
+    def __init__(self, name=None, email=None, partysize=1):
         self.name = name
-        self.email = email
+        self.email = email
+        self.partysize = partysize
+    

app/templates/guest_confirmation.html

@@ -7,7 +7,8 @@
   <h1>You are confirmed!</h1>
   <p>
     Name: {{ name }}<br/>
-    Email: {{ email }}
+    Email: {{ email }}<br/>
+    Number of attendees: {{ partysize }}
   </p>
   <a href="/">View all attendees</a>
 {% endblock %}

app/templates/guest_list.html

@@ -10,13 +10,15 @@ <h1>Registered Guests</h1>
   <tr>
     <th>Name</th>
     <th>Email</th>
+    <th>Attendees</th>
   </tr>
   </thead>
   <tbody>
   {% for guest in guests %}
     <tr>
     <td>{{ guest.name }}</td>
     <td>{{ guest.email }}</td>
+    <td>{% if guest.partysize %}{{ guest.partysize }}{% else %}1{% endif %}</td>
     </tr>
   {% endfor %}
 </table>

app/templates/guest_registration.html

@@ -15,6 +15,11 @@ <h1>Guest Registration</h1>
     <label for="emailfield">Email address</label>
     <input type="email" class="form-control" id="emailfield" name="email" aria-describedby="emailHelp" placeholder="Email">
     <small id="emailHelp" class="form-text text-muted">Your email address in case we need to contact you.</small>
+  </div>
+    <div class="form-group">
+    <label for="partyfield">Number of attendees</label>
+    <input type="number" min="0" step="1" class="form-control" id="partyfield" name="partysize" aria-describedby="partyHelp" value="1">
+    <small id="partyHelp" class="form-text text-muted"> Tell us how many people will be attending.</small>
   </div>
   <button type="submit" class="btn btn-default">Register</button>
   </form>