Someone

from metadata import ctx, meta

from restaurants import Restaurant
from inspections import Inspection, InspectionViolation
from violations import Violation
from franchises import Franchise

from metadata import *

from restaurants import Restaurant

franchise_table = Table('franchises', meta,
        Column('id', Integer, primary_key=True),
        Column('name', String, nullable=False),
)

class Franchise(object):
    pass

assign_mapper(ctx, Franchise, franchise_table, properties= {
        'restaurants':relation(Restaurant, backref="franchise")
    }
)

from datetime import datetime

from metadata import *
from violations import Violation

inspection_table = Table('inspections', meta,
        Column('id', Integer, primary_key=True),
        Column('date', DateTime),
        Column('type', String),
        Column('noncritical', Integer, nullable=False),
        Column('restaurant_id', Integer, ForeignKey('restaurants.id')),
)

inspectionviolations_table = Table('inspection_violations', meta,
        Column('severity', String, nullable=False),
        Column('inspection_id', Integer, ForeignKey('inspections.id')),
        Column('violation_id', Integer, ForeignKey('violations.id')),
)

class Inspection(object):
    def __init__(self, date=None, type='Inspection', noncritical=0):
        if not date:
            date = datetime.now()
        self.date = date
        self.type = type
        self.noncritical = noncritical

    def add_violation(self, severity, violation):
        """Add a violation to this inspection with its severity

        If the violation is a string instead of a Violation object, it will
        be looked up from the db by that violation code.
        """
        if isinstance(violation, str):
            violation = Violation.select_by(code=violation)
            if not violation:
                return False
            violation = violation[0]
        self.violations.append(ViolationAssociation(severity, violation))

class InspectionViolation(object):
    def __init__(self, severity, violation):
        self.severity = severity
        self.violation = violation

assign_mapper(ctx, Inspection, inspection_table, properties=dict(
        violations=relation(InspectionViolation, lazy=False, cascade="all, delete-orphan")
    )
)

assign_mapper(ctx, InspectionViolation, inspectionviolations_table,
    primary_key=[inspectionviolations_table.c.inspection_id, 
                 inspectionviolations_table.c.violation_id],
    properties=dict(
        inspection=relation(Inspection, lazy=False),
        violation=relation(Violation, lazy=False)
    )
)
from sqlalchemy import *
from sqlalchemy.ext.assignmapper import assign_mapper
from pylons.database import create_engine, session_context

meta = MetaData()
ctx = session_context

from metadata import *

from inspections import Inspection

restaurant_table= Table('restaurants', meta,
        Column('id', Integer, primary_key=True),
        Column('name', String(200), nullable=False),
        Column('address1', String, nullable=False),
        Column('address2', String),
        Column('city', String, nullable=False),
        Column('state', String(2), nullable=False),
        Column('zipcode', Integer, nullable=False),
        Column('lat', Float),
        Column('lng', Float),
        Column('in_store', Boolean, nullable=False),
        Column('url', String),
        Column('franchise_id', Integer, ForeignKey('franchises.id')),
)

class Restaurant(object):
    def __init__(self, name, in_store=False, **kargs):
        self.name = name
        self.in_store = in_store
        for k, v in kargs.iteritems():
            if k in self.c.keys():
                setattr(self, k, v)

assign_mapper(ctx, Restaurant, restaurant_table, properties=dict(
        inspections=relation(Inspection, lazy=False, cascade="all, delete-orphan", 
            order_by=desc(Inspection.c.date), backref="restaurant")
    )
)

from metadata import *

violation_table = Table('violations', meta,
        Column('id', Integer, primary_key=True),
        Column('code', String(10), nullable=False),
        Column('description', String, nullable=False),
        Column('correction', String),
        Column('county', String),
)

class Violation(object):
    def __init__(self, code, description, correction, county):
        self.code = code
        self.description = description
        self.correction = correction
        self.county = county

assign_mapper(ctx, Violation, violation_table)