[Qgis-user] Editing processes broken from 2.6.1 to 2.8.2

[Bernd Vogelgesang]

Just out of curiosity: What is MR and RC ???


Am 19.05.2015, 12:42 Uhr, schrieb McDonaldR <McDonaldR at angus.gov.uk>:

>
> Hello List
>
> I have a process that works perfectly in Brighton 2.6.1 but is broken in  
> Wien 2.8.2.
>
> I have two Postgis polygon layers loaded in QGIS – MR and RC.
>
> I copy some polygons from Ordnance Survey MasterMap Topography layer and  
> paste into a >memory layer.  In the memory layer the polygons are merged  
> and edited until correct.  Then >this new polygon is copied into MR  
> (there are three mandatory fields which have to be >filled at this  
> point).  When I save my MR edits a series of triggers in the database  
> update >various fields (area, x, y, centroids, etc).  Then I copy the  
> new feature(s) in MR and >paste into RC.  Polygons are merged if  
> required.  Again, a series of triggers on the RC >table update some  
> fields.
>
> There are three processes that throw errors in 2.8.2
>
> 1.      Selecting a polygon in MR and using the node tool to edit and  
> move nodes fails with a >“could not snap to feature in current layer”  
> error.  QGIS will crash with data written >to a minidump file after  
> selecting node tool, selecting a node and dragging it. Crash >on release.
>
> 2.      Selecting overlapping polygons in MR and RC and using the “cut  
> with polygon from >another layer” tool to cut RC with MR. That returns  
> the error below:
>
> An error has occured while executing Python code:
>
> Traceback (most recent call last):
>  File  
> "C:\Users\me\.qgis2\python\plugins\DigitizingTools\tools\dtcutter.py",  
> line 94, >in process
>    bbox = cutterGeom.boundingBox()
> AttributeError: 'NoneType' object has no attribute 'boundingBox'
>
>
>> Python version:
> 2.7.4 (default, Apr  6 2013, 19:54:46) [MSC v.1500 32 bit (Intel)]
>
> QGIS version:
> 2.8.2-Wien Wien, 1b929ef
>
>
> 3.      Pasting from MR into RC does not carry over attributes (the  
> field names are the same) >and the triggers don’t run on the RC table.
>
> While this is very probably user specific we’d appreciate any  
> suggestions.
>
>
> Thanks in advance
>
>
> Ross
>
>
>
>
>
> Ross McDonald | GIS Data Coordinator | Resources Department, IT Division  
> | Angus Council, >Angus House, Orchardbank Business Park, Forfar, DD8 1AT
>
> T: 01307 476419 | F: 01307 476401 | E: mcdonaldr at angus.gov.uk
>
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