Add new letter rates from 1st of October 2018

migrations/versions/0226_new_letter_rates.py

@@ -0,0 +1,53 @@
+"""empty message
+
+Revision ID: 0226_new_letter_rates
+Revises: 0225_another_letter_org
+
+"""
+
+revision = '0226_new_letter_rates'
+down_revision = '0225_another_letter_org'
+
+import uuid
+from datetime import datetime
+from alembic import op
+
+
+start = datetime(2018, 10, 1, 0, 0, tzinfo=timezone.utc)
+
+NEW_RATES = [
+    (uuid.uuid4(), start, 1, 0.30, True, 'second'),
+    (uuid.uuid4(), start, 1, 0.30, False, 'second'),
+    (uuid.uuid4(), start, 2, 0.35, True, 'second'),
+    (uuid.uuid4(), start, 2, 0.35, False, 'second'),
+    (uuid.uuid4(), start, 3, 0.40, True, 'second'),
+    (uuid.uuid4(), start, 3, 0.40, False, 'second'),
+    (uuid.uuid4(), start, 4, 0.45, True, 'second'),
+    (uuid.uuid4(), start, 4, 0.45, False, 'second'),
+    (uuid.uuid4(), start, 5, 0.50, True, 'second'),
+    (uuid.uuid4(), start, 5, 0.50, False, 'second'),
+    (uuid.uuid4(), start, 1, 0.56, True, 'first'),
+    (uuid.uuid4(), start, 1, 0.56, False, 'first'),
+    (uuid.uuid4(), start, 2, 0.61, True, 'first'),
+    (uuid.uuid4(), start, 2, 0.61, False, 'first'),
+    (uuid.uuid4(), start, 3, 0.66, True, 'first'),
+    (uuid.uuid4(), start, 3, 0.66, False, 'first'),
+    (uuid.uuid4(), start, 4, 0.71, True, 'first'),
+    (uuid.uuid4(), start, 4, 0.71, False, 'first'),
+    (uuid.uuid4(), start, 5, 0.76, True, 'first'),
+    (uuid.uuid4(), start, 5, 0.76, False, 'first'),
+
+]
+
+
+def upgrade():
+    conn = op.get_bind()
+    for id, start_date, sheet_count, rate, crown, post_class in NEW_RATES:
+        conn.execute("""
+            INSERT INTO letter_rates (id, start_date, sheet_count, rate, crown, post_class)
+                VALUES ('{}', '{}', '{}', '{}', '{}', '{}')
+        """.format(id, start_date, sheet_count, rate, crown, post_class))
+
+
+def downgrade():
+    pass