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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_lrhnmvfae3e10ofd7fuukh6fig, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
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<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
!7

concept Entry {
  S line, category, answer;
}

module LineToCategory > DynCRUD<Entry> {
  *() { super(Entry); }
  
  // API
  
  void setAnswer(S line, S category, S answer) {
    Entry e = uniq_sync(Entry, +line, +category);
    if (e.answer != null && neq(e.answer, answer)) programLogStructure(litorderedmap(
      action := "Overwritten",
      +line, +category, oldAnswer := e.answer, +answer));
    cset(e, +answer);
  }
}