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strage behaviour of attributeAliases() function #31870

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RobiFag opened this issue Sep 18, 2019 · 0 comments · Fixed by #35878
Closed

strage behaviour of attributeAliases() function #31870

RobiFag opened this issue Sep 18, 2019 · 0 comments · Fixed by #35878
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Bug Either a bug report, or a bug fix. Let's hope for the latter!

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@RobiFag
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RobiFag commented Sep 18, 2019

The function attributeAliases() returns an empty dictionary if the layer has been loaded in a QGIS project. Restarting QGIS or adding even only one alias, it returns the right results.

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Tested on Windows and Linux - QGIS version 3.4 and 3.8
@RobiFag RobiFag added the Bug Either a bug report, or a bug fix. Let's hope for the latter! label Sep 18, 2019
@alexbruy alexbruy mentioned this issue Apr 20, 2020
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nyalldawson pushed a commit that referenced this issue Apr 24, 2020
@alexbruy
always return correct field-alias mapping from attributeAliases() call (
715f4c7 
fix #31870)

populate attribute aliases map when constructing vector layer to provide
consistent results from attributeAliases() call even if no aliases set
(fix #31870)
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always return correct field-alias mapping from attributeAliases() call (fix #31870)
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@RobiFag