Don't crash when deleting all columns in the sreadsheet. No need to call…

Authored by asemke on Dec 4 2017, 9:22 PM.

Description

Don't crash when deleting all columns in the sreadsheet. No need to call beginRemoveColumns() in the model since we don't override removeColumns().

Details

Committed
asemkeDec 4 2017, 9:22 PM
Parents
R262:1d382abe2747: More fixes in signal-slot connections in AxisDock.
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