make suggest button disabled not invisible

ufal / perl-pmltq-web

Simple web build on the top of the PML Tree Query server

https://lindat.mff.cuni.cz/services/pmltq/

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Closed matyaskopp closed 6 years ago

matyaskopp commented 6 years ago

Make suggest button disabled when no node is selected. Currently suggest button is invisible so it is confusing for some users.

matyaskopp commented 6 years ago

b59c0c0