Update inbound_number number col size

app/models.py

@@ -246,7 +246,7 @@ class InboundNumber(db.Model):
     __tablename__ = "inbound_numbers"
 
     id = db.Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
-    number = db.Column(db.String(11), unique=True, nullable=False)
+    number = db.Column(db.String(12), unique=True, nullable=False)
     provider = db.Column(db.String(), nullable=False)
     service_id = db.Column(UUID(as_uuid=True), db.ForeignKey('services.id'), unique=True, index=True, nullable=True)
     service = db.relationship(Service, backref=db.backref("inbound_number", uselist=False))

migrations/env.py

@@ -57,7 +57,8 @@ def run_migrations_online():
     connection = engine.connect()
     context.configure(
                 connection=connection,
-                target_metadata=target_metadata
+                target_metadata=target_metadata,
+                compare_type=True
                 )
 
     try:

migrations/versions/0116_alter_number_col_size.py

@@ -0,0 +1,28 @@
+"""empty message
+
+Revision ID: 0116_alter_number_col_size
+Revises: 0115_add_inbound_numbers
+Create Date: 2017-08-11 17:48:30.358584
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '0116_alter_number_col_size'
+down_revision = '0115_add_inbound_numbers'
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import postgresql
+
+def upgrade():
+    op.alter_column('inbound_numbers', 'number',
+               existing_type=sa.VARCHAR(length=11),
+               type_=sa.String(length=12),
+               existing_nullable=False)
+
+
+def downgrade():
+    op.alter_column('inbound_numbers', 'number',
+               existing_type=sa.String(length=12),
+               type_=sa.VARCHAR(length=11),
+               existing_nullable=False)