I cannot seem to use the session variable within a class
here is the code
#!/usr/bin/env python
########################################################################
#
#
# MODEL
#
#
#
########################################################################
from elixir import *
global session, metadata
metadata.bind = 'sqlite:///:memory:'
metadata.echo = True
class Test(Entity):
""" ORM for Tests. """
id = Field(Integer, primary_key = True)
name = Field(Unicode(50), required = True)
questions = OneToMany('Question')
def __init__(self,name):
""" Accepts a name for a test """
#TODO: Ensure valid input
self.name = name
class Question(Entity):
""" ORM for Questions. """
id = Field(Integer, primary_key = True)
question = Field(UnicodeText, required = True)
test = ManyToOne('Test')
answers = OneToMany('Answer')
def __init__(self,test_id, question):
""" Accepts a test_id and a question to sign that test """
#TODO: Ensure valid input
self.question = question
class Answer(Entity):
""" ORM for Answers. """
id = Field(Integer, primary_key = True)
answer = Field(UnicodeText, required = True)
correct = Field(Unicode(1), required = True) # y for correct n for
not
question = ManyToOne('Question')
def __init__(self,question_id,answer,correct=0):
""" Accepts a question_id and a answer to assign to that
question.
Optionally it accepts correct, y for correct, n for not
Default for correct is n"""
#TODO: Ensure vaild input
self.answer = answer
self.correct = correct
setup_all()
create_all()
########################################################################
#
#
# VIEW/CONTROLLER
#
# Will Seperate Later
#
#
#
########################################################################
import cherrypy
class WebTest(object):
""" Cherrypy server root """
def header(self):
""" Defines a header to be used for web pages... Should be
temporary """
return '<html><head><title>pyWebTest</title></head><body>'
def footer(self):
""" Defines a footer to be used for web pages... Should also
be temporary """
return '</body></html>'
@cherrypy.expose()
def index(self):
""" Root page for pyWebTest server """
output = 'BEGIN<br />'
test = Test('network')
output = output + 'The test ' + test.name + ' has been
initialized!<br />'
test1 = Test('A+')
output = output + str(session.new)+ '<br />'
output = output + str(session.dirty) + '<br />'
session.flush()
session.commit()
if test.id >=0:
output = output + 'Test has been added<br />'
output = output + str(test1.id) + '<br />'
#session.query(Test).all()
#session.query(Test).filter(Test.name.in_(['network
+','fake'])).all()
output = output + 'DONE <br />'
return self.header() + output + self.footer()
def main():
cherrypy.quickstart(WebTest())
return 0
if __name__ == '__main__': main()
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