update for database_examples.py:
- small bug fixed for the gae_hack
- updated the form to work with dropdown boxes (also for non-gae)
Index: applications/examples/controllers/database_examples.py
===================================================================
--- applications/examples/controllers/database_examples.py (revision
953)
+++ applications/examples/controllers/database_examples.py (working
copy)
@@ -52,13 +52,27 @@
""" uses a form to query who is buying what. validates form and
updates existing record or inserts new record in purchases
"""
- form = FORM(TABLE(TR('Buyer id:', INPUT(_type='text',
- _name='buyer_id', requires=IS_NOT_EMPTY())),
- TR('Product id:', INPUT(_type='text',
_name='product_id'
- , requires=IS_NOT_EMPTY())), TR('Quantity:',
- INPUT(_type='text', _name='quantity',
- requires=IS_INT_IN_RANGE(1, 100))), TR('',
- INPUT(_type='submit', _value='Order'))))
+ buyerRecords = db().select(db.users.ALL)
+ buyerOptions = []
+ for row in buyerRecords:
+ buyerOptions.append(OPTION(row.name, _value=row.id))
+
+ productRecords = db().select(db.products.ALL)
+ productOptions = []
+ for row in productRecords:
+ productOptions.append(OPTION(row.name, _value=row.id))
+
+ form = FORM(TABLE(
+ TR('Buyer id:',
+ SELECT(buyerOptions,_name='buyer_id')),
+ TR('Product id:',
+ SELECT(productOptions,_name='product_id')),
+ TR('Quantity:',
+ INPUT(_type='text', _name='quantity',
+ requires=IS_INT_IN_RANGE(1, 100))),
+ TR('',
+ INPUT(_type='submit', _value='Order'))
+ ))
if form.accepts(request.vars, session, keepvalues=True):
# ## check if user is in the database
@@ -90,7 +104,6 @@
else:
# ## or insert a new record in table
-
db.purchases.insert(buyer_id=form.vars.buyer_id,
product_id=form.vars.product_id,
quantity=form.vars.quantity)
@@ -100,9 +113,13 @@
# ## now get a list of all purchases
- records = db(purchased).select(db.users.name,
- db.purchases.quantity,
- db.products.name)
+ # quick fix to make it runnable on gae
+ if purchased:
+ records = db(purchased).select(db.users.name,
+ db.purchases.quantity,
+ db.products.name)
+ else:
+ records = db().select(db.purchases.ALL)
return dict(form=form, records=SQLTABLE(records), vars=form.vars,
vars2=request.vars)
On May 19, 8:57 pm, Hans Donner <[email protected]> wrote:
> Trying to make the web2py examples run out of the box on google apps
> engine (sdk). It now runs almost all examples, only the purchase part
> of the database not yet, anyone a suggestion for this?
>
> The fixing might be a bit quick&dirty, but I was after the results.
>
> Index: applications/examples/controllers/database_examples.py
> ===================================================================
> --- applications/examples/controllers/database_examples.py (revision
> 953)
> +++ applications/examples/controllers/database_examples.py (working
> copy)
> @@ -100,9 +100,13 @@
>
> # ## now get a list of all purchases
>
> - records = db(purchased).select(db.users.name,
> - db.purchases.quantity,
> - db.products.name)
> + # quick fix to make it runnable on gae
> + if purchased:
> + records = db(purchased).select(db.users.name,
> + db.purchases.quantity,
> + db.products.name)
> + else:
> + records = db().select(db.users.ALL))
> return dict(form=form, records=SQLTABLE(records), vars=form.vars,
> vars2=request.vars)
>
> Index: applications/examples/models/db.py
> ===================================================================
> --- applications/examples/models/db.py (revision 953)
> +++ applications/examples/models/db.py (working copy)
> @@ -33,8 +33,12 @@
> SQLField('product_id', db.products), SQLField
> ('quantity'
> , 'integer'))
>
> -purchased = (db.users.id == db.purchases.buyer_id) & (db.products.id
> - == db.purchases.product_id)
> +from gluon.settings import settings
> +if not settings.web2py_runtime_gae:
> + purchased = (db.users.id == db.purchases.buyer_id) &
> (db.products.id
> + == db.purchases.product_id)
> +else:
> + purchased = None
>
> db.users.name.requires = IS_NOT_EMPTY()
> db.users.email.requires = [IS_EMAIL(), IS_NOT_IN_DB(db,
> 'users.email')]
> Index: gluon/cache.py
> ===================================================================
> --- gluon/cache.py (revision 953)
> +++ gluon/cache.py (working copy)
> @@ -160,11 +160,21 @@
> class Cache(object):
>
> def __init__(self, request):
> - self.ram = CacheInRam(request)
> - try:
> - self.disk = CacheOnDisk(request)
> - except IOError:
> - logging.warning('no cache.disk')
> +
> + from gluon.settings import settings
> + if settings.web2py_runtime_gae:
> + from gluon.contrib.gae_memcache import MemcacheClient
> + self.ram=self.disk=MemcacheClient(request)
> + else:
> +
> +
> + self.ram = CacheInRam(request)
> + try:
> + self.disk = CacheOnDisk(request)
> + except IOError:
> + logging.warning('no cache.disk (IOError)')
> + except AttributeError:
> + logging.warning('no cache.disk (AttributeError)')
>
> def __call__(
> self,
> Index: gluon/compileapp.py
> ===================================================================
> --- gluon/compileapp.py (revision 953)
> +++ gluon/compileapp.py (working copy)
> @@ -37,7 +37,8 @@
> logging.warning('unable to import py_compile')
> from rewrite import error_message_custom
>
> -is_gae = settings.web2py_runtime in
> ['gae:development','gae:production']
> +#is_gae = settings.web2py_runtime in
> ['gae:development','gae:production']
> +is_gae = settings.web2py_runtime_gae
>
> TEST_CODE = \
> r"""
> Index: gaehandler.py
> ===================================================================
> --- gaehandler.py (revision 953)
> +++ gaehandler.py (working copy)
> @@ -15,10 +15,15 @@
>
> from gluon.settings import settings
>
> +
> +
> +
> if os.environ.get('SERVER_SOFTWARE','').startswith('Devel'):
> - (settings.web2py_runtime, debug) = ('gae:development', True)
> + (settings.web2py_runtime, settings.web2py_runtime_gae, debug) = \
> + ('gae:development', True, True)
> else:
> - (settings.web2py_runtime, debug) = ('gae:production', False)
> + (settings.web2py_runtime, settings.web2py_runtime_gae, debug) = \
> + ('gae:production', True, False)
>
> import gluon.main
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