joshua 4b6e0ad8e5 Element nomenclature SQL query : minor fix ...

the filter "is not empty" in nomenclature don't work for every case.
Replace SQL sentence "IS NULL" by "!= ''" because an empty string is not
a NULL value string, but a NULL value string is like an empty string

2021-04-25 10:47:43 +02:00

..

ui

Element nomenclature SQL query : minor fix

2021-04-25 10:47:43 +02:00

projectdatabase.cpp

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2021-02-20 12:13:46 +01:00

projectdatabase.h

Update Copyright date

2021-02-20 12:13:46 +01:00