Follow on from #77. If the file selected for "upload new file" is too long, a new error message is displayed. However, if a new file is then re-selected and is successfully rendered as a spectrogram, the "too long" message is not unrendered.
cc @oliverroick. Ticketing this separately to not further block #77
Follow on from #77. If the file selected for "upload new file" is too long, a new error message is displayed. However, if a new file is then re-selected and is successfully rendered as a spectrogram, the "too long" message is not unrendered.
cc @oliverroick. Ticketing this separately to not further block #77