#35 Added course code field to Course model. Updated class functions to reflect change. Also added duplicate checking for create course endpoint

backend/migrations/versions/862905f5e34a_add_course_code.py

@@ -0,0 +1,34 @@
+"""Add course code
+
+Revision ID: 862905f5e34a
+Revises: 093a66f0b581
+Create Date: 2023-04-06 21:55:54.838647
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '862905f5e34a'
+down_revision = '093a66f0b581'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('course', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('course_code', sa.String(length=32), nullable=True))
+        batch_op.create_index(batch_op.f('ix_course_course_code'), ['course_code'], unique=False)
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('course', schema=None) as batch_op:
+        batch_op.drop_index(batch_op.f('ix_course_course_code'))
+        batch_op.drop_column('course_code')
+
+    # ### end Alembic commands ###