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Release Notes for Trac1.2Hermes Release

Trac 1.2 is a stable version of Trac.
These notes reflect the final status.

Highlights

Extensible notification system (#3517)
Notification preference panel (#4056)
Usernames replaced with full names (#7339)
Restyled ticket changelog (#11835)
Workflow controls on theNew Ticket page (#2045)
Editable wiki page version comments (#6573)
Datetime custom fields (#1942)

Maintenance Releases

Overview

6 / 6

4 / 4

9 / 9

26 / 26

22 / 22

33 / 33

Tickets with release notes

Milestone: 1.2.6 (2 matches)
Ticket	Release Notes
#13209	Modified text of error message when permission not granted because user with`PERMISSION_GRANT` doesn't possess the permission.
#13298	Fixed ticket autopreview triggering without a form change.
Milestone: 1.2.5 (3 matches)
Ticket	Release Notes
#13178	Fix unit-test failing with non en_US locale.
#13192	Fixed`KeyError` in log file due to invalid query filter request.
#11002	List owner, reporter and updater of the ticket in`To` header, when`[notification] use_public_cc` option is enabled.
Milestone: 1.2.4 (8 matches)
Ticket	Release Notes
#13121	Fixed`TracError` exception and preserve log level and log file options when the log type is changed to`none`.
#13061	Improved error message when environment is incorrect version.
#13062	Modified`trac-pre-commit-hook` to use Trac 1.0 database API.
#13063	TracStandalone checks for existence of environment and authorization file paths. Fixed absolute path not used for`pidfile`.
#13078	Fix an error raised when custom field of type`time` is constrained by range on PostgreSQL.
#13079	Do not translate custom field's labels.
#13114	Fixed margins around quoted lines containing bullet points.
#12946	Fixed instance of empty comment block in timeline.
Milestone: 1.2.3 (22 matches)
Ticket	Release Notes
#6613	Added a notification subscriber for new tickets.
#11841	Fixed poor layout ofBasic Settings admin page.
#11846	A module in the`plugins` directory that raises`SystemExit` exception will no longer disable the Trac instance.
#12029	Query system returns`None` for time field being`NULL` rather than an empty string and fix query system crashing when`time` and/or`changetime` columns are`NULL` and saved query exists in the user's session.
#12158	Components that failed to load due to missing required dependencies would still show on the plugin admin page.
#12641	Empty configuration sections are listed in command completion output of`trac-admin`interactive mode.
#12803	LF is always used as separator when generating HTML rather than using platform-dependent line separator.
#12829	Fixed failure to save default version from admin panel when trac.ini was not writable.
#12838	Use`public` schema by default for the Postgres database.
#12855	Workflow action is not shown for`set_owner_to_self` operation when ticket status is equal to the new state and ticket owner is the logged-in user.
#12864	Fix incorrect`None bytes` in repository browser when`Node.content_length` is`None`.
#12875	Fixed wiki formatting hint not visible for ticket description when wiki toolbars disabled.
#12890	Removed unintended`fieldset` around ticket description field.
#12892	TheRelease field on the Version edit page is no longer populated with the current datetime when the version release date is not set.
#12913	Fixed incorrect logging of negated permission as invalid in`AuthzPolicy`.
#12916	Fixed incorrect rendering of`TracError` message containing a`div`.
#12938	Fixed some actions not available on batch modify page.
#12962	The 'summary' metadata is read for single file plugins.
#12964	Request headers are configurable through the`[http-headers]` section of trac.ini.
#12989	The`psycopg2-binary` package satisfies requirements for using the PostgreSQL database backend.
#13015	Fix`ProgrammingError` raised on postgresql when query sorting by custom time field.
#13041	Fixed incorrect rendering of child preference panels.
Milestone: 1.2.2 (19 matches)
Ticket	Release Notes
#8790	Invalid logging configuration can no longer disable the Trac instance when saving the configuration through the WebAdmin. Invalid configuration changes are not saved and a warning is displayed with the exception message.
#11949	The ticket author is used in the notification from field when`[notification]smtp_from_author = enabled`, rather than the ticket reporter. This changes the behavior for users with`TICKET_ADMIN`, since they are allowed to edit theReporter field.
#12218	Filename, module or package can be passed to`make pylint`.
#12688	UpdatedTracQuery documentation to clarify the results returned by querying a`modified` date range.
#12724	Fixed incorrect CC field when full name but not email set in preferences.
#12737	Message is printed to console when synchronizing a non-cached repository using`trac-admin`.
#12744	Extra entries and comments in htpasswd and htdigest files are ignored.
#12759	Fix a regression of#12658, ticket notification not sending for authenticated users without email.
#12761	Render message in place of diff when changeset is not rendered due to exceeding[changeset] max_diff_bytes or[changeset] max_diff_files.
#12764	Fix`[notification] use_short_addr` and`smtp_default_domain` options being ignored for subscriptions without email address.
#12775	Fix signature lines in notification mails.
#12797	Error message differs for Git control files not found vs path does not exist.
#12818	The`post_process_request` method can redirect during exception handling from an exception raised in`process_request` (fix for regression inr14604).
#12823	Workflow hint is not added in transition to`*`, which restores the behavior prior to Trac 1.2. The behavior is utilized by theAdvancedTicketWorkflowPlugin's`triage` operation.
#12834	The positional arguments of the`initenv` trac-admin command are optional when using the`--config` switch.
#12837	Fixed poor error message when resource id is empty or`None`.
#12841	Fixed missing report heading in first group when value is empty
#12762	Fix incorrectly stripping`[` and`]` characters from the filename given to`Image` macro.
#12779	Fixed`[logging]log_level` and`log_type` were incorrectly case-sensitive after Trac 1.1.3.
Milestone: 1.2.1 (29 matches)
Ticket	Release Notes
#10316	Fixed recursive directory copies with the`trac-admindeploy` command. The target directory cannot be equal to or below any of the source directories (e.g.`$env/htdocs` is not allowed as a target).
#11928	Fix unable to save notification format with no subscription rules in prefs/notification. AddDefault format in prefs/notification. Add`[notification] default_format.email` option.
#12597	Fixed recursion in permission policy checks.
#12608	Fixed`ValueError` when`version` or`old_version` argument to`WikiModule` not an`int`.
#12617	Fix`ValueError` from datetime with local timezone when the offset isn't a whole number of minutes.
#12633	Add`section` and`option` named arguments which do glob matching to`[[TracIni]]` macro.
#12637	A`ConfigurationError` exception is raised when there is an error parsing the authz file for`AuthzSourcePolicy`, or if the file can't be found.
#12638	Fix invalid xhtml being generated for definition list after paragraph.
#12654	`AuthzPolicy` will only raise a`ConfigurationError` if it's in the list of`permission_policies`.
#12658	Fix email address not resolving for user without email.
#12660	`EmailDistributor.resolvers` returns only configured resolvers.
#12668	TheTracAdmin`upgrade` command documentation specifies that the backup location is governed by`[trac]backup_dir`.
#12669	Replaced use of deprecated`encrypt` method from passlib library with`hash`.
#12671	Improve usability of Reply and Edit buttons associated with ticket comments
#12676	Fixed regression fromr14208 for Pygments < 1.4.
#12691	Reduce logging level from error to warning forTracError: Session ID must be alphanumeric.
#12697	Error message is displayed rather than traceback when`QuerySyntaxError` is raised in`TicketQuery` macro.
#12700	Fixed failure to add`always_notify_updater = TicketUpdaterSubscriber` and`always_notify_previous_updater = TicketPreviousUpdatersSubscriber` to`[notification-subscribers]` in trac.ini when the default value of`always_notify_updater` was not present in trac.ini.
#12701	Added`wikitext` class to`input` fields that accept wiki markup.
#12707	Added shortcut for modifying state ofColumn checkboxes on Custom Query page.
#12708	`VersionConflict` and`ImportError` exceptions from single file plugins are logged at`ERROR` level. Previously a traceback would result.
#12709	Buttons in report view are available even when no query.
#12718	Improved logging for classes inheriting from`EmailDistributor`.
#12720	Milestone that exists but user does not have permission to view is not rendered in themissing style.
#12727	Directory listing in the Browser and Revision Log views label the date column asDate whenTime format isAbsolute. The column is labeled asAge whenTime format isRelative.
#12730	Fixed missing ticket field change conflict markers (regression).
#12734	Invalid actions in authz file are logged at warning level.
#12748	Fixed error when calling`Image` macro with no arguments:`[[Image(,)]]`.
#9401	Added an anchor to each option and highlight the corresponding entry in`[[TracIni]]` macro.

Trac 1.2: Detailed User Visible Changes

Component: admin/web (5 matches)
Ticket	Release Notes
#10994	AddedSelect All checkboxes to the adminComponents,Milestones,Priorities,Repositories,Resolutions,Severities,Ticket Types andVersions tables.
#11099	Added aCopy Permissions form to thePermissions admin page.
#11417	Click on row label ofPermissions admin page toggles all of the checkboxes in the group.
#11519	The`[trac]default_handler` option can be set from theBasic Settings admin page. A`ConfigurationError` is raised when navigating to the base url if`[trac]default_handler` is set to a class for which`is_valid_default_handler` is`False`.
#11661	The milestone table on theMilestone Admin page has a link from the ticket count to a query showing all tickets associated with the milestone, grouped by status. The link is only present when the ticket count is not zero.
Component: attachment (1 match)
Ticket	Release Notes
#11395	Unicode control codes are replaced with spaces in attachment filenames.
Component: contrib (1 match)
Ticket	Release Notes
#12044	Fixed`htdigest` appending newlines to every existing entry each time a new entry was added.
Component: database backend (4 matches)
Ticket	Release Notes
#8396	Use`mediumtext` type for text columns on MySQL database since`text` type is too short.
#11969	Minimum version of pysqlite is enforced to be 2.4.1. Minimum version of SQLite is enforced to be 3.0.0.
#12028	Fixed regression in[13888] that resulted in`KeyError` when backing up a PostgreSQL database.
#12096	`psycopg2` and`MySQLdb` are specified as dependencies in`setup.py`'s`extras_require`.
Component: general (33 matches)
Ticket	Release Notes
#6551	Fixed incorrect highlighting of unmodified values in theConfiguration section of theAbout Trac page.
#9162	Preference panels are modular and can be individually enabled and disabled.
#11033	Handle case of report description being`None` for report variable substitution implemented in#10979.
#11056	Submit buttons are disabled if the required items are not selected.
#11094	Replaced HTML`tt` tags with`code` tags.
#11406	Removed duplicate linking of`diff.css` when rendering`diff_view.html`.
#11412	Moved inline styling in`about.html` template to external stylesheet,`about.css`.
#11416	Fix date/time picker not working with 24 hour time since updating to jquery-ui-addon v1.1.1
#11437	The default values of configuration options are written to trac.ini when a plugin is enabled through the web administration page or usingTracAdmin, provided the options don't already exist in trac.ini or one of its parent configurations. `# option-name = <inherited>` is not written to trac.ini when the option is specified in a parent configuration.
#11494	Removed old-style macro examples in`sample-plugins` directory.
#11529	Relative paths for the`[authz_policy]authz_file` option are resolved relative to the Environment's`conf` directory, rather than relative to the Environment directory.
#11532	Removed listing of default values from option documentation. The default values aren't needed in the description since theTracIni macro outputs a column with the default value, and removing them makes the documentation more accurate and easier to maintain.
#11542	List of attachments is shown on the wiki, ticket and milestone delete pages, along with a warning that the attachments will be deleted if the resource is deleted.
#11565	Reduced code duplication in the`about.html` and`error.html` templates.
#11573	The`[trac]default_date_format` and`default_dateinfo_format`, and the`[logging]log_type` and`log_level` options are now`ChoiceOption`s. A`ConfigurationError` exception will be raised if an invalid entry is specified for one of the options intrac.ini.
#11587	The`GitConnector` and`SubversionConnector` are required components when a repository of their type is configured. When required, the Component cannot be disabled from the plugin admin page and its version is displayed on the About and Error pages. With these changes the behavior of the repository connectors matches that of database connectors.
#11597	The`default_handler` can be set as a session preference.
#11600	Minimum required Python version is 2.6.
#11666	Submit buttons are consistently located below the fieldsets on forms (horizontal-forms excepted).
#11766	Model objects now use their name or id as part of their`repr` e.g.`WikiPage u'StartPage@5'>`.
#11813	Improved layout of elements on theAdvanced,Date & Time andLanguage preferences panels. CombinedDate & Time andLanguage preference panels asLocalization. Moved`default_handler` from theGeneral to theUser Interface preferences panel. Moved localization settings on theBasic Settings admin page to their own fieldset. RenamedDate relative/absolute format label toTime format.
#11815	Fixed test execution failure when unit test components remained enabled in functional tests.
#11823	Removed deprecated`compat` attribute ofInterTrac links. Removed support for legacy admin pages contributed by theWebAdminPlugin (Trac < 0.11). Removed support for Trac 0.10`ITimelineEventProvider`s.
#11824	Removed from documentation the version in which a configuration option was added for versions of Trac < 0.12.
#11830	Reduced size of editor symbols on wiki history page.
#11890	Removed support for missing`email` module (Python 2.1) and old module names (Python 2.4).
#11913	Replaced use of deprecated`Environment.get_read_db()` with transaction context manager`db_query`.
#11921	Fixed regression in[13323]:Default language was always selected even when a language had been set.
#11929	Replaced use of deprecated`with_transaction` decorator with transaction context manager.
#11956	The`.order` attributes of the options in the`[mainnav]` and`[metanav]` sections control navigation item sort order. The options`[trac]mainnav` and`[trac]metanav` have been removed.
#11982	Removed dependency on`ConfigObj`. The package was previously needed by`AuthzPolicy`.
#12008	Lazy attributes can be invalidated for re-evaluation even if not evaluated yet.
#12047	Replaced all`print` statements with`print` function calls.
Component: notification (14 matches)
Ticket	Release Notes
#3517	Allow plugins to extend notification system.
#4056	Added aNotification preferences panel.
#11658	Updated`notification` options documentation using content that was previously on theTracNotification page.
#11853	Preference panels now support modular child panels.
#11854	Split up`trac.notification` module into a package of sub-modules.
#11869	Allow notification subscribers to watch individual resources etc.
#11875	Added a new`[notification-subscriber]` config section for general configuration of notification subscription defaults, and replacing the`[notification] always_notify_*` options.Added a new`SubscriberListMacro`.
#11926	Fix missing`X-Trac-Ticket-URL` and`X-Trac-Ticket-ID` headers in ticket notification mail.
#11927	Make`EmailDistributor` allow`text/html` format Create always`multipart/related` message as root Create`multipart/alternative` message with`text/plain` and`text/html` if`text/html` is preferred Fallback to`text/plain` format when text/html formatter fails
#11933	Fixed regression in notification of previous owner when ticket is reassigned.
#11934	Fix not working`smtp_always_cc` and`smtp_always_bcc` options in`[notification]` section. Fix not working`smtp_from_author` option in`[notification]` section.
#11941	Allow to reorder subscription rules using drag-and-drop and submit in bulk in notifications panel of preferences.
#12035	Fix issues withAdd button in notifications panel. Add button not working when no subscription rules. Label of added rule is empty on Internet Explorer.
#12055	Fixed raising`TypeError` from`parse_subscriber_config` when an attribute is used in`[notification-subscriptions]`.
Component: query system (1 match)
Ticket	Release Notes
#11436	Added datepickers to time fields with theRelative format on the Query page. This change restores datepickers to theCreated andModified fields.
Component: rendering (1 match)
Ticket	Release Notes
#11795	Removed support for SilverCity, Enscript and PhpRenderer syntax highlighters.
Component: report system (2 matches)
Ticket	Release Notes
#10979	Dynamic variables can be used in the report title and description.
#11697	Fine-grained permissions can be used to restrict access to theReport List page using the resource id`-1`. Fine-grained permission checks are implemented on theReport List resource (for ReportModule) and the ticket realm (for QueryModule) before displaying the mainnav and contextual navigation items. Fine-grained permissions can be used to grant the`REPORT_CREATE` permission for the report realm (using`[report:*]` in the authz file).
Component: roadmap (1 match)
Ticket	Release Notes
#11336	When editing or deleting a milestone and there are no tickets associated with the milestone, the retarget elements are not shown and a hint is shown in their place.
Component: ticket system (21 matches)
Ticket	Release Notes
#1942	Added support for custom ticket fields of typetime.
#10018	Added`may_set_owner` workflow operation which is like`set_owner` but the value defaults to the existing owner.
#10772	Added`[ticket] allowed_empty_fields`, which specifies ticket select fields for which an empty value is one of the selections. The option was named`optional_fields` prior to1.1.6. AddedClear Default button to theComponent andEnum pages.
#10833	Fine-grained permission check is used to populate the list of owners when`[ticket] restrict_owner = True`.
#10853	In new tickets, custom`time` ticket fields may default to an absolute or relative date / time.
#10854	InTracBatchModify, custom`time` ticket fields can be changed with a date(time)picker popup control.
#10924	Fixed batch modification when no fields are changed.
#10984	The milestone`select` is hidden from the ticket form if the user doesn't have`MILESTONE_VIEW`. Previously an empty`select` would be rendered.
#11300	The`default_milestone` and`default_version` can be set to empty using theClear default buttons on the correspondingTicket System admin panels.
#11499	Changed styling of Milestone, Ticket System Admin and Repository Admin edit pages by removing`fieldset`s around theDescriptions. When milestone edit validations fail on the Milestone Admin page, a warning is added rather than redirecting to the error page.
#11622	CommitTicketUpdater recognizes long-form ticket references with a trailing`#comment:N` or`#comment:description` in the token.
#11699	The usernames in the default workflow hints are wrapped in`span`s with class`trac-author`,`trac-author-anonymous` or`trac-author-none`.
#11717	The entire`h3` is highlighted when linking to a ticket comment, rather than just the enclosed`span`.
#11794	The ticket prefs checkbox label was changed fromComments only toShow property changes.
#11828	Added`label` attribute to theTracWorkflow actions and deprecated the`name` attribute. If neither`name` nor`label` is specified, the`label` will be created from the action name by replacing underscores with whitespace. If not specified, the`label` attribute ofTracTicketsCustomFields will be created from the custom field name by replacing underscores with whitespace.
#11839	Groups and permissions can be specified in the comma-separated list of the`set_owner` workflow attribute.
#11931	The workflow controls in the batch modify section of the Query page are disabled until the associated action is selected.
#11944	Fixed: custom workflow attributes would raise a`KeyError`.
#11948	In the`db33` upgrade step, the`create_and_assign` action is only added if the`assigned` state exists in the workflow.
#11960	Fixed warningThe action "None" is not available when cloning a ticket.
#11996	Fixed: default milestone selected after ticket creation when milestone empty.
Component: timeline (5 matches)
Ticket	Release Notes
#10885	Optionally display the component of tickets in their timeline entries (`[timeline] ticket_show_component` setting).
#11051	Milestone timeline filter label changed fromMilestones reached toMilestones completed.
#11729	Reworded the timeline filter text.
#11986	Access to timeline can be controlled usingTracFineGrainedPermissions.
#12048	Fixed timeline CSS rules interfering with styling of custom themes.
Component: version control (7 matches)
Ticket	Release Notes
#3676	Add an auto-increment primary key to`node_change` table and indices`(repos, rev, path)` and`(repos, path, rev)`.
#11610	Git and Mercurial raise a`TracError` rather than showing a traceback when attempting to viewadded and deleted files (#9775).
#11703	Removed deprecated`[trac] repository_dir` configuration option. An upgrade step attempts to move the configuration for the default repository to the`[repositories]` section.
#11776	The`[trac] repository_sync_per_request` option was removed and each repository now has a`sync_per_request` attribute. The default value of`sync_per_request` is`False`. An upgrade step handles the migration while preserving the behavior. The`sync_per_request` attribute can be set on repositories defined in the database from theRepositories web admin page or using the`trac-admin` command. For repositories defined in the`[repositories]` section of trac.ini, the`<name>.sync_per_request` attribute can be edited.
#11849	Moved repository-related configuration options to new sections. `[trac] repository_type` →`[versioncontrol] default_repository_type` `[trac] authz_file` →`[svn] authz_file` `[trac] authz_module_name` →`[svn] authz_module_name`
#11885	Fixed regression in[13393] due to use of removed`repository_sync_per_request` attribute of`RepositoryManager` class.
#11995	Allow plugins to provide changeset bookmarks and render them in the browser, on the revision log and on the timeline.
Component: web frontend (2 matches)
Ticket	Release Notes
#10976	jQuery upgraded to 1.8.3, jQuery UI upgraded to 1.9.2 and jQuery UI Timepicker upgraded to 1.1.1.
#11474	Fine-grained permission checks are implemented when rendering an author in the ticket workflow dialog.
Component: wiki system (7 matches)
Ticket	Release Notes
#10442	Use some of the more commonWikiCreole style markup in the wiki editor toolbar.
#10834	Line numbers and row highlighting can be specified for WikiProcessor code blocks.
#11244	The read-only attribute on wiki pages is now enforced using the`ReadonlyWikiPolicy` permission policy.`ReadonlyWikiPolicy` must be added to`[trac] permission_policies` before`DefaultPermissionPolicy, LegacyAttachmentPolicy` and, when present, after`AuthzPermissionsPolicy`. If additional permission policies are enabled, particular care should be given to the order of the policies when upgrading.
#11455	Added support for the prefix in`TitleIndex` macro to be resolved relative to current wiki page. (E.g.`[[TitleIndex(./)]]` lists all subpages.)
#11792	Comment andauthor boxes span width of forms on wiki edit and attachment pages.
#12002	Save notification on wiki page includes a link to the diff of the changes.
#12025	`Image` macro supportsInterWiki prefixes.

Caveats

This release requires adatabase upgrade when upgrading from the 1.0.x series:
```
trac-admin $TRAC_ENV upgrade
```

Developer-visible changes

A detailed view of the API changes since 1.0.x can be found inTracDev/ApiChanges/1.1.

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Context Navigation

Release Notes for Trac1.2Hermes Release

Highlights

Maintenance Releases

Overview

Tickets with release notes

Milestone: 1.2.6 (2 matches)

Milestone: 1.2.5 (3 matches)

Milestone: 1.2.4 (8 matches)

Milestone: 1.2.3 (22 matches)

Milestone: 1.2.2 (19 matches)

Milestone: 1.2.1 (29 matches)

Trac 1.2: Detailed User Visible Changes

Component: admin/web (5 matches)

Component: attachment (1 match)

Component: contrib (1 match)

Component: database backend (4 matches)

Component: general (33 matches)

Component: notification (14 matches)

Component: query system (1 match)

Component: rendering (1 match)

Component: report system (2 matches)

Component: roadmap (1 match)

Component: ticket system (21 matches)

Component: timeline (5 matches)

Component: version control (7 matches)

Component: web frontend (2 matches)

Component: wiki system (7 matches)

Caveats

Developer-visible changes

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