With this PR the bot will trigger the default-dialog when the user trigger the same intent twice without new entities extracted the second time
Let's see an example with an intent Travel with two entity: a date and a city.
U: I want to travel tomorrow
B: Where ?
U: I want to travel // here the user trigger the same intent, without any entity
B: Not understood. // the bot don't ask for the city entity another time
U: Where ?
With this PR the bot will trigger the default-dialog when the user trigger the same intent twice without new entities extracted the second time
Let's see an example with an intent Travel with two entity: a date and a city.
Related issue https://github.com/Botfuel/botfuel-dialog/issues/237