A brief history of Django model syntax

A brief history of Django model syntaxr1000January 2004cms/apps/polls/dblayout.sqlBEGIN;CREATE TABLE polls ( id serial PRIMARY KEY, label varchar(20) NOT NULL, -- used by the template and possibly by the URL release_date timestamp with time zone NOT NULL, expire_date timestamp with time zone NOT NULL, question varchar(255) NOT NULL);CREATE INDEX polls_label ON polls (label);CREATE TABLE poll_choices ( id serial PRIMARY KEY, polls_id integer REFERENCES polls(id), choice varchar(255) NOT NULL, votes integer NOT NULL DEFAULT 0);CREATE TABLE poll_logged_votes ( poll_id integer NOT NULL REFERENCES polls(id), choice_id integer NOT NULL REFERENCES poll_choices(id), ip_address inet NOT NULL, vote_time timestamp with time zone NOT NULL, PRIMARY KEY (poll_id, ip_address, vote_time));CREATE TABLE polls_sites ( polls_id integer NOT NULL REFERENCES polls(id), sites_id integer NOT NULL REFERENCES sites(id), PRIMARY KEY (polls_id, sites_id));COMMIT;cms/apps/polls/polls.pyclass PollDoesNotExist(ObjectDoesNotExist): passclass ChoiceDoesNotExist(ObjectDoesNotExist): pass# ...class Poll: def __init__(self, id, label, release_date, expire_date, question): # ... def save(self): # ... def get_choices(self): # ...# ...def get_poll_by_id(poll_id): # ...def get_poll_by_label(label, year, month): # ...def get_poll_list(year=None, month=None): # ...r4000August 2004cms/datadescriptions/polls.pyclass Poll(gen.DataDescription): app_name = APP_NAME app_label = APP_LABEL module_name = 'polls' object_name = 'Poll' object_name_verbose = 'poll' db_table = 'polls' representation = ['return self.question'] fields = ( gen.AutoincrementField('id', 'ID', primary_key=True), gen.SlugField('slug', 'slug', unique_for_month='pub_date'), gen.CharacterField('question', 'question', maxlength=255), gen.DatetimeField('pub_date', 'date published', create_list_lookup_function=True, lookup=gen.DATEPART, create_next_previous=True), gen.DatetimeField('expire_date', 'expiration date'), gen.ManyToManyField('sites', 'sites', can_be_blank=True, relationship=gen.ManyToManyRelation(core.Site, 'site_id')), ) list_ordering_tuple = (('pub_date', gen.ORDER_ASCENDING),) exceptions = ( ('AlreadyVoted', None), ('PollClosed', None), ('InvalidVote', "An attempt to vote for a choice that isn't associated with the given poll") ) generate_admin = True hierarchical_admin = (gen.BY_DATE, 'pub_date') add_permission = ('add_poll', 'Can add polls') change_permission = ('change_poll', 'Can change polls') template_admin_form = 'polls_form' admin_url = 'polls' admin_field_conf = ( (None, {'classes': ('aligned',), 'fields': ('question', 'slug', 'pub_date', 'expire_date', 'sites')}), ) extra_model_code_top = "from settings import POLL_VOTE_INTERVAL"cms/apps/polls/polls.py# DO NOT EDIT THIS FILE MANUALLY. IT WAS GENERATED BY A PROGRAM.r8825June 2005First public Django releaseellington/polls/models/polls.pyclass Poll(meta.Model): db_table = 'polls' fields = ( meta.SlugField('slug', 'slug', unique_for_month='pub_date'), meta.CharField('question', 'question', maxlength=255), meta.DateTimeField('pub_date', 'date published'), meta.DateTimeField('expire_date', 'expiration date'), meta.ManyToManyField(core.Site), meta.PositiveSmallIntegerField('choice_votes', 'choice votes', default=1, help_text="How many choices a person can vote for at once."), ) ordering = ('-pub_date',) exceptions = ('AlreadyVoted', 'PollClosed', 'InvalidVote', 'TooFewChoices', 'TooManyChoices') get_latest_by = 'pub_date' admin = meta.Admin( fields = ( (None, {'fields': ('question', 'slug', 'pub_date', 'expire_date', 'sites', 'choice_votes')}), ), list_display = ('question', 'pub_date', 'expire_date'), list_filter = ('sites', 'pub_date'), date_hierarchy = 'pub_date', search_fields = ('question', 'slug'), )r9000Django 0.91