#------- put user input (moments) to database moments ---------#

  elsif body.start_with? ("record_")
    message = "Great! Your moment has been saved. If you want to add tags to your moment, list your tags starting with 'tags_'. Otherwise, I will talk to you tomorrow."

    moment = Moment.new( :body => body, user_id: session["current_user"].id )
    moment.date_sent = DateTime.now.to_date
    moment.save

#------- put user input (moments) to database moments ---------#

#------- adding tags to the last recorded moments ---------#
elsif body.start_with? ("tags_")

    moment = Moment.where( user_id: session["current_user"].id).last
    moment.tags = body
    moment.save

    message = "I've updated your moment with those tags 👍"
#------- adding tags to the last recorded moments ---------#