Timeline
09/27/10:
- 13:45 Ticket #525 (Confirm and approve publishing entity account) closed by
- fixed
- 13:42 Ticket #524 (Limit registering data to authenticated users either via API or manually.) closed by
- fixed: fixed as of cset:470d1e1c4460
- 12:26 Ticket #666 (The system shall support updating packages from new versions of previously ...) created by
- 11:50 Ticket #665 (The system shall support withdrawing a harvested dataset or service from ...) created by
- Discussion between John and Peter: > Given we can identify a document, …
- 08:36 Ticket #664 (Sibling relationships shown for deleted packages) created by
- 08:32 Ticket #663 (Duplicate sibling relationships displayed) created by
- Looking at: http://ckan.net/package/rkb-explorer-acm 'rkb-explorer-resex' …
09/25/10:
- 19:31 Ticket #635 (Read attribute '' from local copy of metadata document) closed by
- fixed
- 19:31 Ticket #634 (Read attribute '' from local copy of metadata document) closed by
- fixed
- 19:31 Ticket #633 (Read attribute '' from local copy of metadata document) closed by
- fixed
- 19:31 Ticket #632 (Read attribute 'topic category' from local copy of metadata document) closed by
- fixed
- 19:31 Ticket #630 (Read attribute 'use constraints' from local copy of metadata document) closed by
- fixed
- 19:30 Ticket #629 (Read attribute 'keywords' from local copy of metadata document) closed by
- fixed
- 19:30 Ticket #628 (Read attribute 'bounding-box' from local copy of metadata document) closed by
- fixed
- 19:30 Ticket #626 (Read attribute 'point of contact' from local copy of metadata document) closed by
- 10:29 Ticket #662 (Can't put entity that is returned by posting to package register) created by
- It's because Package carries several out-of-band values, which are snagged …
- 09:56 Milestone iati-2 completed
09/24/10:
- 17:15 Ticket #661 (Create CKAN site tester) created by
- From Rufus: […]
- 17:14 Ticket #660 (Check CKAN instance works) created by
- As an admin I want to check a CKAN instance works having just upgraded it …
- 17:12 Ticket #659 (Check CKAN instance works automatically) created by
- Auto way to check web and API interface of a CKAN instance basically …
- 17:07 Ticket #577 (Get remote metadata harvest job errors) closed by
- 17:07 Ticket #641 (Documentation for getting harvest job errors from API) closed by
- fixed
- 16:54 Ticket #609 (Methods to return harvest jobs with error status as JSON) closed by
- fixed
- 16:54 Ticket #608 (Routing configuration for register of harvest jobs with error status) closed by
- fixed
09/23/10:
- 16:45 Ticket #579 (Delete remote metadata harvest job) closed by
- 16:45 Ticket #644 (Documentation for deleting harvest job entity) closed by
- fixed
- 16:45 Ticket #636 (Method on API controller to delete given harvest job) closed by
- fixed
- 15:01 Ticket #654 (Harvest sources and jobs should return 404 when missing (not 500)) closed by
- 15:01 Ticket #655 (Return status code 404 when harvest source is not found) closed by
- 15:01 Ticket #656 (Return status code 404 when harvesting job is not found) closed by
- 15:01 Ticket #658 (Fix harvest source entity get method to default to returning 'None' rather ...) closed by
- fixed
- 15:01 Ticket #657 (Fix harvesting job entity get method to default to returning 'None' rather ...) closed by
- fixed
- 14:36 Ticket #658 (Fix harvest source entity get method to default to returning 'None' rather ...) created by
- 14:35 Ticket #657 (Fix harvesting job entity get method to default to returning 'None' rather ...) created by
- 14:33 Ticket #656 (Return status code 404 when harvesting job is not found) created by
- 14:33 Ticket #655 (Return status code 404 when harvest source is not found) created by
09/22/10:
- 23:41 Ticket #495 (Put form for updating remote metadata entity) closed by
- 23:41 Ticket #494 (Get form for updating remote metadata entity) closed by
- 23:41 Ticket #597 (Method on API controller to reject invalid remote metadata edit form ...) closed by
- fixed
- 23:41 Ticket #596 (Method on API controller to accept valid remote metadata edit form ...) closed by
- fixed
- 23:41 Ticket #595 (Documentation for getting remote metadata edit form from API) closed by
- fixed
- 23:40 Ticket #594 (Routing configuration for remote metadata edit form API resource) closed by
- fixed
- 23:40 Ticket #593 (Method on API controller to return remote metadata edit form) closed by
- fixed
- 15:51 Ticket #654 (Harvest sources and jobs should return 404 when missing (not 500)) created by
09/21/10:
- 12:04 Ticket #268 (Select groups in Package edit form) closed by
- duplicate: Duplicate of ticket:652
- 09:40 Ticket #653 (Trackback links for packages) created by
- When people link to a package, a track-back link is auto-created. (Similar …
09/20/10:
- 15:56 Ticket #652 (Allow for addition and removal of groups on package/edit) closed by
- fixed: Fixed in cset: 688cbd25b3f0 (ckan-authz2)
- 15:55 Ticket #652 (Allow for addition and removal of groups on package/edit) created by
- Much more natural place to do this, even at the risk of overloading the …
- 08:43 Ticket #651 (Improve javascript helper for package/user addition on groups/authzgroups) created by
- This needs to be abstracted and we still need to be able to remove items …
09/19/10:
- 09:54 Ticket #650 (WUI editing for Authorization Groups) created by
- * Copy & adapt Group controller tests to suit AuthorizationGroups? * Copy …
- 09:52 Ticket #649 (Introduce Authorization Groups in model) closed by
- fixed: developed in cset:e65d7342ffe4
- 09:51 Ticket #649 (Introduce Authorization Groups in model) created by
- Authorization Groups: * Rename UserObjectRole? to SubjectObjectRole? * …
- 09:47 Ticket #648 (Enable lock-down of package creation) closed by
- fixed: introduced in ckan-authz2 cset:934b30ec84fd
- 09:45 Ticket #648 (Enable lock-down of package creation) created by
- - copy exisiting tests, modify authz in setUp, adapt and extend tests …
- 09:43 Ticket #647 (Authorization Groups for group-based access control) created by
- allow group-level authorization on all system entities
09/17/10:
- 16:18 Ticket #646 (Web UI shall support registering harvest sources) created by
- 02:10 Ticket #620 (Identify remote metadata entity as metadata document, WAF, or CSW) closed by
- fixed
- 02:09 Ticket #567 (Post new harvest job for given harvest source) closed by
- 02:07 Ticket #581 (Determine package name from metadata document) closed by
- fixed
09/16/10:
- 22:22 Ticket #626 (Read attribute 'point of contact' from local copy of metadata document) closed by
- fixed
- 22:22 Ticket #625 (Read attribute 'abstract' from local copy of metadata document) closed by
- fixed
- 22:22 Ticket #624 (Read attribute 'title' from local copy of metadata document) closed by
- fixed
- 22:22 Ticket #631 (Read attribute 'resource-locator' from local copy of metadata document) closed by
- fixed
- 22:22 Ticket #643 (Migration script to add metadata document table) closed by
- fixed
- 22:11 Ticket #619 (Get HTTP response for given resource locator) closed by
- fixed
- 00:47 Ticket #618 (Domain object class for metadata document) closed by
- fixed
- 00:47 Ticket #627 (Read attribute 'guid' from local copy of metadata document) closed by
- fixed
09/14/10:
- 19:40 Ticket #578 (Get remote metadata harvest job) closed by
- 19:39 Ticket #491 (Get form for creating harvest source entity) closed by
- 19:39 Ticket #492 (Submit harvest source create form response to the API) closed by
- 19:38 Ticket #493 (Get harvest source entity) closed by
- 19:38 Ticket #598 (List remote metadata entities for given publisher) closed by
- 19:37 Ticket #601 (Documentation for listing remote metadata entities for a given publisher ...) closed by
- fixed
- 19:26 Ticket #590 (Documentation for submitting harvest source create form submission to API) closed by
- 19:26 Ticket #587 (Documentation for getting harvest source create form from API) closed by
- fixed
- 19:07 Ticket #639 (Documentation for posting harvest job to API) closed by
- fixed
- 19:07 Ticket #640 (Documentation for getting harvest job entity from API) closed by
- fixed
- 19:06 Ticket #590 (Documentation for submitting harvest source create form submission to API) closed by
- fixed
- 19:06 Ticket #638 (Documentation for getting harvest source entity from API) closed by
- fixed
- 17:02 Ticket #584 (Migration script to add harvest source table) closed by
- fixed
- 17:02 Ticket #642 (Migration script to add harvest job table) closed by
- fixed
09/13/10:
- 03:08 Ticket #600 (Method on API controller for listing remote metadata entities for a given ...) closed by
- fixed
- 03:08 Ticket #599 (Routing configuration for listing remote metadata entities for a given ...) closed by
- fixed
- 02:15 Ticket #606 (Methods to return harvest job as JSON) closed by
- fixed
- 02:15 Ticket #607 (Routing configuration for harvest job entity) closed by
- fixed
- 01:55 Ticket #591 (Routing configuration for harvest source entity API resource) closed by
- fixed
- 01:55 Ticket #592 (Methods to return harvest source entity as JSON) closed by
- fixed
- 00:48 Ticket #603 (Method on API controller to reject invalid harvest job) closed by
- fixed
- 00:13 Ticket #602 (Method on API controller to accept valid harvest job) closed by
- fixed
- 00:13 Ticket #605 (Routing configuration for harvest job register) closed by
- fixed
09/12/10:
- 21:23 Ticket #604 (Domain object class for harvest job) closed by
- fixed
- 19:09 Ticket #589 (Method on API controller to reject invalid harvest source create form ...) closed by
- fixed
- 19:09 Ticket #588 (Method on API controller to accept valid harvest source create form ...) closed by
- fixed
- 12:39 BackgroundWorkers created by
- 12:27 WikiStart edited by
- (diff)
- 09:58 LOD2UseCases created by
- 09:54 WikiStart edited by
- Fix LOD2 use case link, remove very stale use case table thing (diff)
- 09:50 WikiStart edited by
- (diff)
- 03:17 Ticket #585 (Method on API controller to return harvest source create form) closed by
- fixed
- 03:17 Ticket #586 (Routing configuration for harvest source create form API resource) closed by
- fixed
- 03:17 Ticket #583 (Define fieldset object for harvest source forms) closed by
- fixed
- 03:16 Ticket #582 (Domain object class for harvest source) closed by
- fixed
09/11/10:
- 17:45 Ticket #645 (Domain object and migration script to associate packages and harvester ...) created by
- 17:33 Ticket #644 (Documentation for deleting harvest job entity) created by
- 17:30 Ticket #643 (Migration script to add metadata document table) created by
- 17:29 Ticket #642 (Migration script to add harvest job table) created by
- 17:27 Ticket #641 (Documentation for getting harvest job errors from API) created by
- 17:27 Ticket #640 (Documentation for getting harvest job entity from API) created by
- 17:26 Ticket #639 (Documentation for posting harvest job to API) created by
- 17:23 Ticket #638 (Documentation for getting harvest source entity from API) created by
- 16:38 Ticket #637 (Read UKLII package data from given metadata document) closed by
- invalid
- 16:37 Ticket #580 (Write (create or update) CKAN package for metadata document) closed by
- duplicate
- 16:28 Ticket #637 (Read UKLII package data from given metadata document) created by
- 16:26 Ticket #574 (Create UKLII package with attributes from remote metadata record) closed by
- duplicate
- 16:16 Ticket #636 (Method on API controller to delete given harvest job) created by
- 16:08 Ticket #635 (Read attribute '' from local copy of metadata document) created by
- 16:08 Ticket #634 (Read attribute '' from local copy of metadata document) created by
- 16:07 Ticket #633 (Read attribute '' from local copy of metadata document) created by
- 16:07 Ticket #632 (Read attribute 'topic category' from local copy of metadata document) created by
- 16:07 Ticket #631 (Read attribute 'resource-locator' from local copy of metadata document) created by
- 16:06 Ticket #630 (Read attribute 'use constraints' from local copy of metadata document) created by
- 16:06 Ticket #629 (Read attribute 'keywords' from local copy of metadata document) created by
- 16:05 Ticket #628 (Read attribute 'bounding-box' from local copy of metadata document) created by
- 16:05 Ticket #627 (Read attribute 'guid' from local copy of metadata document) created by
- 16:05 Ticket #626 (Read attribute 'point of contact' from local copy of metadata document) created by
- 16:05 Ticket #625 (Read attribute 'abstract' from local copy of metadata document) created by
- 16:04 Ticket #624 (Read attribute 'title' from local copy of metadata document) created by
- 15:59 Ticket #623 (CSW GetRecords request for all identifiers (with CSW authentication)) created by
- 15:59 Ticket #622 (Metadata document identifiers extracted from CSW GetRecords responses) created by
- 15:58 Ticket #621 (Metadata document links extracted from WAF response) created by
- 15:55 Ticket #620 (Identify remote metadata entity as metadata document, WAF, or CSW) created by
- 15:52 Ticket #619 (Get HTTP response for given resource locator) created by
- 15:46 Ticket #573 (Add metadata entity to harvesting queue) closed by
- duplicate
- 15:41 Ticket #618 (Domain object class for metadata document) created by
- 15:34 Ticket #617 (Check UKLP schematron validates given metadata document) created by
- 15:34 Ticket #616 (Store result of schematron validation check on metadata document object) created by
- 15:32 Ticket #615 (Acquire local implementation of UKLP schematron) created by
- We "just" need a schematron.validate(metadata) method. :-)
- 15:31 Ticket #614 (Acquire local copy of XML schema for remote metadata documents) created by
- 15:27 Ticket #613 (Store result of schema validation check on metadata document object) created by
- 15:25 Ticket #612 (Check given XML schema validates given metadata document) created by
- 15:23 Ticket #611 (Load local copy of XML schema for metadata document) created by
- 15:23 Ticket #610 (Load local copy of metadata document) created by
- 15:20 Ticket #609 (Methods to return harvest jobs with error status as JSON) created by
- 15:19 Ticket #608 (Routing configuration for register of harvest jobs with error status) created by
- 15:15 Ticket #607 (Routing configuration for harvest job entity) created by
- 15:15 Ticket #606 (Methods to return harvest job as JSON) created by
- 15:12 Ticket #605 (Routing configuration for harvest job register) created by
- 15:08 Ticket #604 (Domain object class for harvest job) created by
- 15:07 Ticket #603 (Method on API controller to reject invalid harvest job) created by
- 15:06 Ticket #602 (Method on API controller to accept valid harvest job) created by
- 14:05 Ticket #601 (Documentation for listing remote metadata entities for a given publisher ...) created by
- 14:04 Ticket #600 (Method on API controller for listing remote metadata entities for a given ...) created by
- 14:03 Ticket #599 (Routing configuration for listing remote metadata entities for a given ...) created by
- 14:02 Ticket #598 (List remote metadata entities for given publisher) created by
- 13:44 Ticket #597 (Method on API controller to reject invalid remote metadata edit form ...) created by
- 13:44 Ticket #596 (Method on API controller to accept valid remote metadata edit form ...) created by
- 13:42 Ticket #595 (Documentation for getting remote metadata edit form from API) created by
- 13:42 Ticket #594 (Routing configuration for remote metadata edit form API resource) created by
- 13:41 Ticket #593 (Method on API controller to return remote metadata edit form) created by
- 13:38 Ticket #592 (Methods to return harvest source entity as JSON) created by
- 13:34 Ticket #591 (Routing configuration for harvest source entity API resource) created by
- 13:27 Ticket #590 (Documentation for submitting harvest source create form submission to API) created by
- 13:27 Ticket #589 (Method on API controller to reject invalid harvest source create form ...) created by
- 13:26 Ticket #588 (Method on API controller to accept valid harvest source create form ...) created by
- 13:22 Ticket #587 (Documentation for getting harvest source create form from API) created by
- 13:22 Ticket #586 (Routing configuration for harvest source create form API resource) created by
- 13:21 Ticket #585 (Method on API controller to return harvest source create form) created by
- 13:20 Ticket #584 (Migration script to add harvest source table) created by
- 13:19 Ticket #583 (Define fieldset object for harvest source forms) created by
- 13:18 Ticket #582 (Domain object class for harvest source) created by
- 13:14 Ticket #581 (Determine package name from metadata document) created by
- Need to establish procedure for automatically generating package names …
- 13:12 Ticket #580 (Write (create or update) CKAN package for metadata document) created by
- 12:50 Ticket #579 (Delete remote metadata harvest job) created by
- 12:50 Ticket #578 (Get remote metadata harvest job) created by
- 12:49 Ticket #577 (Get remote metadata harvest job errors) created by
09/10/10:
- 17:59 Ticket #576 (CKAN Requires Old Version of SQLAlchemy) created by
- Requires 0.4. 0.5 is a maintenance branch, 0.6 is current. VDM appears to …
09/09/10:
- 20:19 Ticket #562 (OpenID Login fails using Yahoo and Google) closed by
- fixed: fixed by ww by upgrading python-openid
- 15:59 Ticket #575 (The system shall notify remote metadata harvesting errors) created by
- 15:23 Ticket #574 (Create UKLII package with attributes from remote metadata record) created by
- 15:15 Ticket #573 (Add metadata entity to harvesting queue) created by
- 13:59 Ticket #572 (Write CKAN package from metadata document) created by
- The attributes we need to read in are being defined here: …
- 13:54 Ticket #571 (Save metadata document and associate with harvest source entity) created by
- 13:50 Ticket #570 (Validate metadata document against UKLP schematron) created by
- 13:50 Ticket #569 (Harvested GEMINI document metadata validation) created by
- 13:48 Ticket #568 (Pull metadata documents from given harvest source entity) created by
- 13:45 Ticket #567 (Post new harvest job for given harvest source) created by
- 13:40 Ticket #566 (The system shall support harvesting remote metadata) created by
- 12:04 Ticket #565 (The system shall support UKLP code lists) created by
- 12:03 Ticket #564 (The system shall support location based search) created by
- 11:59 Ticket #563 (Support a minimal CSW server interface or export to GeoNetwork) created by
09/08/10:
- 10:18 Ticket #562 (OpenID Login fails using Yahoo and Google) created by
- reported by LOD folks. subsidary bug: error messages from OpenID …
09/07/10:
- 22:14 Ticket #523 (Read/write APIs for users and publishing entities) closed by
- fixed: * Auth will be finished in #524. * PE write access etc. via standard …
- 22:06 Ticket #517 (Standard domain model for entries) closed by
- fixed: See forms/iati, fixtures.py, fixtures.json as of ckanextiati: a02467cb67ba
- 22:05 Ticket #521 (IATI Customized search) closed by
- fixed: Schema has been adapted to suit IATI
- 21:58 Ticket #518 (IATI WUI Editing) closed by
- fixed: functional as of cset:ae4d4263b0c0 in ckanextiati
- 09:56 Milestone iati-1 completed
09/06/10:
- 14:04 Ticket #558 (Sort extras, relationships by key/object alphabetically) closed by
- fixed: fixed in cset:2c4c43302f21
- 12:21 Ticket #561 (Deleted packages are returned in the API) closed by
- duplicate
- 12:19 Ticket #561 (Deleted packages are returned in the API) created by
- Anja is reporting this, severe bug, I think.
09/05/10:
- 15:20 Ticket #560 (Deleted packages showing up in tag lists) created by
- E.g. http://ckan.net/tag/lod contains musicbrainz_ (Musicbrainz) item (if …
09/03/10:
- 19:39 Ticket #559 (Fix package lookup on group edit form) created by
- Lookup is needed to add a package but won't show up at some times. …
- 19:38 Ticket #558 (Sort extras, relationships by key/object alphabetically) created by
- 19:36 Ticket #557 (Remove siblings from link_to/from relationship display) created by
- Displaying siblings is not needed for link_to/from.
- 18:21 Ticket #520 (Browseable web interface onto the data) closed by
- fixed: * http://bitbucket.org/okfn/iati/changeset/378431974c76 solr facets
- 18:00 Ticket #519 (IATI look and feel) closed by
- fixed: * Mostly implemented, still have to consider further cleanup.
- 17:57 Ticket #531 (Load sample IATI metadata) closed by
- fixed: done: …
- 17:55 Ticket #529 (Obtain sample metadata) closed by
- fixed: at …
- 17:54 Ticket #528 (Setup demonstration instance at iati.ckan.net) closed by
- fixed: Done at http://iati.ckan.net
09/02/10:
- 20:17 Ticket #545 (The system shall support creating packages via the Form API) closed by
- 20:17 Ticket #547 (Submit package create form response to the API) closed by
- 14:10 Ticket #556 (Method on API controller to accept invalid package create form submission) closed by
- fixed
- 14:06 Ticket #554 (Functional test for submitting invalid "package create form" response to ...) closed by
- fixed
- 14:00 Ticket #552 (Method on API controller to accept valid package create form submission) closed by
- fixed
- 13:24 Ticket #553 (Functional test for submitting valid "package create form" response to the ...) closed by
- fixed
09/01/10:
- 15:19 Ticket #546 (Get the package create form from the API) closed by
- 15:18 Ticket #555 (Documentation for submitting package create form submission to API) closed by
- fixed
- 15:18 Ticket #551 (Documentation for getting package create form from API) closed by
- fixed
- 15:12 Ticket #549 (Method on API controller to return package create form) closed by
- fixed
- 14:37 Ticket #550 (Routing configuration for package create form API resource) closed by
- fixed
- 14:25 Ticket #548 (Functional test for getting package create form from the API) closed by
- fixed
- 11:27 Ticket #556 (Method on API controller to accept invalid package create form submission) created by
- 11:24 Ticket #555 (Documentation for submitting package create form submission to API) created by
- 11:23 Ticket #554 (Functional test for submitting invalid "package create form" response to ...) created by
- 11:23 Ticket #553 (Functional test for submitting valid "package create form" response to the ...) created by
- 11:20 Ticket #552 (Method on API controller to accept valid package create form submission) created by
- 11:17 Ticket #551 (Documentation for getting package create form from API) created by
- 11:16 Ticket #550 (Routing configuration for package create form API resource) created by
- 11:15 Ticket #549 (Method on API controller to return package create form) created by
- 11:13 Ticket #548 (Functional test for getting package create form from the API) created by
- 11:11 Ticket #547 (Submit package create form response to the API) created by
- 11:10 Ticket #546 (Get the package create form from the API) created by
- 11:08 Ticket #545 (The system shall support creating packages via the Form API) created by
08/31/10:
- 18:22 Ticket #542 ('Show and Tell' page customization using cookie + js) closed by
- fixed
- 15:08 Ticket #544 (Backport facet browsing to CKAN 1.2) created by
- This is in IATI, would be nice to have in generic CKAN. * …
- 10:30 Ticket #445 (Add dumps to DGU SLA) closed by
- fixed
- 10:27 Ticket #461 (Change ONS data importing to work via API) closed by
- fixed
- 09:58 Ticket #473 (API user discovers correct header for sending API key) closed by
- 09:58 Ticket #471 (API user sends API key in correctly named header) closed by
- 09:58 Ticket #478 (Unit test for "interface resource" in API) closed by
- fixed
- 08:53 Ticket #543 (Investigate partial page caching and edge-side includes) created by
- Edge-side includes or partial page caching are a standard way to deal with …
- 08:47 Ticket #542 ('Show and Tell' page customization using cookie + js) created by
- To allow for full page caching even on customized pages for logged in …
- 08:25 Ticket #541 (Full-page caching even for logged in users) created by
- The simplest way to improve performance on specific pages is to implement …
- 08:18 Ticket #540 (Implement caching in a systematic manner) created by
- 08:14 Ticket #539 (The system shall improve performance) created by
08/30/10:
- 17:41 Ticket #538 (Update CKAN Trac ticket report queries) created by
- Update report queries with more recent versions (below are report queries …
- 17:36 Ticket #434 (Logged in user to si.ckan.net causes genshi exception) closed by
- fixed: Looking at stack trac clear this was an issue with genshi/babel and i18n. …
- 16:06 Ticket #537 (Caching and Performance improvement) created by
- There are several places where performance is unacceptably slow. Even in …
- 15:54 Ticket #433 (Data package metadata in the Egg) closed by
- fixed
- 13:01 Ticket #536 (Extend base importer merging in resources) created by
- Multiple ONS records can go into one package e.g. Stats for Jan, Stats for …
- 11:17 Ticket #535 (genshi error when logged into sl.ckan.net) closed by
- duplicate: Duplicate of #434
- 10:56 Ticket #535 (genshi error when logged into sl.ckan.net) created by
- Genshi exception when rendering the page whilst logged in to sl.ckan.net.
- 10:52 Ticket #534 (buildbot config - database machine moved) created by
- Configure buildbot to use postgres db which has been moved to eu5.okfn.org …
- 10:45 Ticket #422 (Administrator imports meta-data into CKAN) reopened by
- Closed by mistake - task remains.
Note: See TracTimeline
for information about the timeline view.