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Commit 796f8222 authored by Amos Latteier's avatar Amos Latteier
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untabbified and added a new stanza for 2.0 beta 2.

parent 1999718b
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doc/CHANGES.txt
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......@@ -107,7 +107,7 @@ Zope Changes
utilities/bbb.py -f var/Data.fs var/Data.bbb
You can also convert export files from ZODB 2 by inclding the
You can also convert export files from ZODB 2 by inclding the
-x option::
utilities/bbb.py -x -f output.zexp input.bbe
......@@ -116,14 +116,14 @@ Zope Changes
Most database adapters are *currently* likely to be problematic unless
the underlying extensions and libraries:
- allow multiple simultaneous database connections,
- are thread safe,
- give up the Python global interpreter lock when
making database calls.
This is only a problem when running Zope 2 with multiple
threads.
......@@ -187,7 +187,17 @@ Zope Changes
The section for Zope 2.0 alpha 4 did not mention that ZCatalog
is now shipped with the Zope core.
Zope 2.0 beta 2
Features added
Bugs fixed
- Fixed a ZServer kill_zombies bug which kept ZServer from killing
hung connections.
- Fixed a product permissions registration bug that allowed
product permission data to get lost.
Zope 2.0 beta 1
......@@ -221,14 +231,14 @@ Zope Changes
- 'access' file now can use SHA-1 hashing, and now does by
default
- 'zpasswd.py' added to top directory to manage this
- 'zpasswd.py' added to top directory to manage this
new 'access' file
- A number of changes have been made to enhance security
control in through-the-web-developed products:
- There are new "Permission" objects that can be added to
Products. Permission objects provide a mechanism for
Products. Permission objects provide a mechanism for
defining new permissions. These new permissions show up in
folder security screens.
......@@ -239,8 +249,8 @@ Zope Changes
than direct permission settings just like ZClass methods.
- New permissions cannot be defined in ZClasses any longer.
Rather, ZClasses can select from global permissions,
including permissions defined with permission objects.
Rather, ZClasses can select from global permissions,
including permissions defined with permission objects.
Here's a sample scenario:
......@@ -365,15 +375,15 @@ Zope Changes
- Added a -P option to the startup script, z2.py, to specify a
base port for the various servers. For example::
python z2.py -P8000
is equivalent to:
python z2.py -w8080 -f8021 -m8099
This is a convenient short-hand for systes with many zserver
instances running.
python z2.py -P8000
is equivalent to:
python z2.py -w8080 -f8021 -m8099
This is a convenient short-hand for systes with many zserver
instances running.
- Added an -l option to the startup script, z2.py, to specify
the location of the ZServer hit log. If the location is a
......@@ -413,34 +423,34 @@ Zope Changes
- Pack is now supported for ZODB3 File Storages.
- The header output by manage_tabs now shows whether the
current object has been modified or locked by a version and
shows the version if the version isn't the current working
version.
- The header output by manage_tabs now shows whether the
current object has been modified or locked by a version and
shows the version if the version isn't the current working
version.
- The locked-in-version decoration in the object management
contents view shows the locking version if the version isn't
the current working version.
- The locked-in-version decoration in the object management
contents view shows the locking version if the version isn't
the current working version.
- Several demonstration ZODB Storage implementations have been
added. See lib/python/ZODB/DemoStorage.py and
lib/python/ZODB/dbmStorage.py.
- Several demonstration ZODB Storage implementations have been
added. See lib/python/ZODB/DemoStorage.py and
lib/python/ZODB/dbmStorage.py.
- Subtransactions have been added (instead of temporary
versions). If a true argument is given in a transaction commit
or abort call (e.g. 'get_transaction().commit(1)'), then
the commit or abort applies to a subtransaction of the
current transaction. This is useful in a number of ways,
including:
- Subtransactions have been added (instead of temporary
versions). If a true argument is given in a transaction commit
or abort call (e.g. 'get_transaction().commit(1)'), then
the commit or abort applies to a subtransaction of the
current transaction. This is useful in a number of ways,
including:
o Subtransaction commits on requests that work with lots
of data can reduce memory usage because data can be
removed from memory after changes are saved in a
subtransaction,
o Subtransaction commits on requests that work with lots
of data can reduce memory usage because data can be
removed from memory after changes are saved in a
subtransaction,
o You can rollback changes due to a local error without
rolling back *all* of the changes made in a long
transaction.
o You can rollback changes due to a local error without
rolling back *all* of the changes made in a long
transaction.
- There is an advanced interface for specifying alternate
storages for Zope. Zope will try to import the module
......@@ -454,8 +464,8 @@ Zope Changes
name='%s/Data.fs' % Globals.data_dir
base=ZODB.FileStorage.FileStorage(name, read_only=1)
Storage=ZODB.DemoStorage.DemoStorage("Demo (%s)" % name, base)
base=ZODB.FileStorage.FileStorage(name, read_only=1)
Storage=ZODB.DemoStorage.DemoStorage("Demo (%s)" % name, base)
- Find can now search text of SQL methods.
......@@ -465,9 +475,9 @@ Zope Changes
in a central registry and are used when unpicking instances.
- Database connections now have a sync method for
synchronizing the connection with saved data. This is
useful for interactive connections to see database changes
made by other threads.
synchronizing the connection with saved data. This is
useful for interactive connections to see database changes
made by other threads.
- Errors encountered when trying to unpickle object state are
now logged, if logging is enabled.
......@@ -482,35 +492,35 @@ Zope Changes
FTP access compatible with cookie-based authentication.
- ZServer now includes a NT Service, 'ZServer.py' This service
requires the Python win32 extensions. It is not yet complete
and not yet integrated with the Zope installer. It does however
include a large doc string.
requires the Python win32 extensions. It is not yet complete
and not yet integrated with the Zope installer. It does however
include a large doc string.
- ZServer is offically using the z2.py start script now. The old
start.py and zinit.py were removed. Note: z2.py will call zdaemon.py
for you, if you want to use ZServer in daemon mode on Unix.
- ZServer is offically using the z2.py start script now. The old
start.py and zinit.py were removed. Note: z2.py will call zdaemon.py
for you, if you want to use ZServer in daemon mode on Unix.
- Added a 'has_permission' method to user objects. This facilitates
finding out if a user has access to a given object. For example::
<!--#if "AUTHENTICATED_USER.has_permissions('View',someObject)"-->
- Added a 'has_permission' method to user objects. This facilitates
finding out if a user has access to a given object. For example::
<!--#if "AUTHENTICATED_USER.has_permissions('View',someObject)"-->
- The product add list is now filtered. This should keep
objects out of the product add list for which the user does
not have adequite permissions. This is implemented with a
new method, 'filtered_meta_types' which returns all the
meta_types for which a given user has permissions. Note:
Right now ZClasses do not associate permissions with
Products. Thus all Control Panel Products appear in the
product add list, no matter what roles the user has.
- The product add list is now filtered. This should keep
objects out of the product add list for which the user does
not have adequite permissions. This is implemented with a
new method, 'filtered_meta_types' which returns all the
meta_types for which a given user has permissions. Note:
Right now ZClasses do not associate permissions with
Products. Thus all Control Panel Products appear in the
product add list, no matter what roles the user has.
- HTTP REQUEST objects now use HTML in their string representation.
- The REQUEST keys of the form BASEx and URLx, where x is
an integer now allow x to be greater than 9.
- index_html is not longer used automatically for XML-RPC
requests.
- index_html is not longer used automatically for XML-RPC
requests.
- ZPublisher debugger, 'ZPublisher.test' now accepts a 'extra'
keyword argument with a dictionary giving extra variables to
......@@ -539,12 +549,12 @@ Zope Changes
stops accepting new connections when the number of active
connections exceeds a threshold.
- Accessing cached results of items() (or values() or keys())
calls on BTrees caused core dumps if affected elements were
deleted. For example::
- Accessing cached results of items() (or values() or keys())
calls on BTrees caused core dumps if affected elements were
deleted. For example::
for k in abtree.keys():
del abtree[k]
for k in abtree.keys():
del abtree[k]
Note that this code is still incorrect due to the fact that
the objects returned from abtree.items() (or values() or
......
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