View source for Version 4.5.0 (Server)

= Kernel =
== Features ==
=== General ===
* It is now possibile to extend the Live Value MetaClass with any properties having the SYSCLS_LIVEVALUE_ATTRIBUTE classification. Their values are sent as Live Value Attributes to the clients when reading Live Values.
** See [[SYSCLS LIVEVALUE ATTRIBUTE|Live Value Attribute Classification]]
* UBIK Live Values support two properties now (UI_DESCR and UNIT) which are sent to the client as [[SYSCLS_LIVEVALUE_ATTRIBUTE|LiveValue Attributes]] if filled out.
** See [[Live_Values#Attributes|Live Value Attributes]]
* UBIK Provides the possibility to reset proxies now. Reseting enables a proxy to be reimported it a 2nd time into a new (with new id) ubiqule.
** This feature is only supported via custom code. An UI Integration will be provided with the next release.

=== CUI (Comos UBIK Interface) ===
* CUI supports the import of Comos DocObj now
* CUI supports the import and export of Comos Reference Documents now

== Bugfixes ==
'''Release 4.5.0.10026'''
* OSIPI: A bug in processing float values was fixed.
* A problem in Classification Evaluation was fixed to avoid duplicate entries.
* Reseting a proxy resets the import- and export-delete-status now (to not deleted).
* An issue where SQL injection has been possible was fixed.

'''Release 4.5.0.10024'''
* An issue where concurrent processes were able to provoke a primary key violation in the change log table was fixed.
* An error in ACM - Classification - evaluation was fixed. Derived classifications are only added if their parent is fullfilled.

'''Release 4.5.0.10021'''
* An issue where broken communication with the REST API Webservice could lead to an handled exception is fixed now.
* Increased the default database timeout duration to 10 min.

'''Release 4.5.0.10017'''
* Improved internal memory management
* A problem in the Event Notification Processor was fixed: failed to start working if scanning for new Notifications took to long.
* An issue where renaming a MetaProperty led to redundant column definitions was fixed.
* An issue where the web service couldn't be launched when a DB view was configured was fixed.
* UBIK was stabilized with respect to concurrent database access.
* Fixed an issue with missing MetaProperties for Queries
* Now every UI Action has to be confirmed before it gets executed.
* Proxy - Import/Export - Delete Status supports selective list now
* A bug which made it impossible to save null values is solved now.
* Deleted Proxies (getting deleted by an import) do not get exported right away any more.

'''Release 4.5.0.10009'''
* Filebased CUI - A problem with writing xml files for Comos export is solved now.
* Opacity level on Annotations is applied when flattening into pdfs now.
* Now every UI Action has to be confirmed before it gets executed, to avoid accidents.
* The UBIK database access layer was stabilized wrt. concurrency, in order to avoid DB-deadlocks.
* UBIK Web Service supports up to TLS1.2 now.
* A couple of errors when saving meta data using SmartStudio were fixed.
* A problem with deleting ubiqules triggered by incomming event notifications (with delete info) ws solved.
* Processing of Event Notifications was improved to avoid creation of multiple proxies presenting the same ubiqule.
* CUI is able to handle invalid numeric values (received from Comos) when importing double and DateTime proeprties now.

'''Release 4.5.0.10007'''
* An issue where the MRO task owner property caused exceptions was fixed.
* A problem in updating Comos Metaproxy properties to 4.5 is solved now.
* References to System.DirectoryServices where added to the UBIK Compiler.


'''Release 4.5.0.10005'''
* An issue where warnings were output when initializing system meta classes was fixed.
* Saving of Login Objects do not create unsaved and orphaned objects any more.
* A locally built customizing can now be loaded in all circumstances.
* SystemSelectiveLists can be saved  now. 
* *.zip is provided as standard SelectiveItem for FILE_TYPES now.
* An error during the Creation of Human readably Views was fixed: the naming of the Views is like in pre UBIK 4 Versions now.
* An issue where warnings were output when initializing system meta classes was fixed.
* An issue where attributes weren't loaded correctly was fixed.
* A bug in the OPC-UA plugin that led to an infinite loop when reading a link property of an OPC datapoint object was fixed.
* An issue where the system definitions were initialized in the wrong order when upgrading to version 4.4 or higher was fixed.
* UBIK release packages contain System.Net.Http.dll now
* The namespace for MRO - classification - properties changed from System.MRO to System.Classification.MRO.

[[Category:Server|Version 4.5.0 (Server)]]
[[Category:Version 4.5|Version 4.5.0 (Server)]]

== Enhancements ==
'''Upcoming release'''
* UBIK now uses auto-generated DB indexes for link properties and several system columns.

[[Category:Server|Version 4.5.0 (Server)]]
[[Category:Version 4.5|Version 4.5.0 (Server)]]

== Known Issues ==
* Exclusive Access Queries are currently not supported by the UBIK Kernel.

[[Category:Server|Version 4.5.0 (Server)]]
[[Category:Version 4.5|Version 4.5.0 (Server)]]