* '''Connect tracks''': connect user selected separate track segments into one single flight entry and increase number of tracks.
* '''Connect tracks''': connect user selected separate track segments into one single flight entry and increase number of tracks.
* '''Disconnect tracks''': disconnect user selected single flight track entries with mulitple track segments (nrTracks > 1) into individual flight track entries.
* '''Disconnect tracks''': disconnect user selected single flight track entries with mulitple track segments (nrTracks > 1) into individual flight track entries.
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* '''Delete flights''': delete user selected flight entries from database
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* '''Delete flights''': delete user selected flight entries from database