Updated the Provider stats and rates DAO objects to query based on the identifier in the ProviderDetails object.

- updated all tests
- changed teardown to leave provider details rows on end of individual tests

migrations/versions/0005_add_provider_stats.py

@@ -15,7 +15,6 @@ import sqlalchemy as sa
 from sqlalchemy.dialects import postgresql
 
 def upgrade():
-    ### commands auto generated by Alembic - please adjust! ###
     op.create_table('provider_rates',
     sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
     sa.Column('valid_from', sa.DateTime(), nullable=False),
@@ -33,12 +32,9 @@ def upgrade():
     sa.PrimaryKeyConstraint('id')
     )
     op.create_index(op.f('ix_provider_statistics_service_id'), 'provider_statistics', ['service_id'], unique=False)
-    ### end Alembic commands ###
 
 
 def downgrade():
-    ### commands auto generated by Alembic - please adjust! ###
     op.drop_index(op.f('ix_provider_statistics_service_id'), table_name='provider_statistics')
     op.drop_table('provider_statistics')
     op.drop_table('provider_rates')
-    ### end Alembic commands ###