A NoMethodError occurred in blocks#create:

 undefined method `firebase_token' for nil:NilClass
 app/lib/firebase_wrapper.rb:27:in `map'


-------------------------------
Request:
-------------------------------

 * URL        : https://www.bikelink.org/cards/69737/block
 * HTTP Method: POST
 * IP address : 99.118.21.4
 * Parameters : {"utf8"=>"✓", "authenticity_token"=>"H/X+13GD4haMLJYmCXPc0yqeRrw1iIwWIPwbKkx6ER/TlLt8I2jtKXlsQhFwOBs+SEXBCLjed5/0SKTR0LUI+g==", "card_block_record"=>{"reason"=>"For testing purposes. JJM 3-12-21"}, "commit"=>"Block the card", "controller"=>"cards/blocks", "action"=>"create", "card_id"=>"69737"}
 * Timestamp  : 2021-03-12 21:59:59 UTC
 * Server : www-3.internal.bikelink.org
   * Rails root : /var/www/bikelink
 * Process: 1332

-------------------------------
Session:
-------------------------------

 * session id: [FILTERED]
 * data: {"session_id"=>"b0556830e7a3b40412e1a9ab7564286f",
  "warden.user.person.key"=>[[40328], "hGaiUs-YjkhjoAjqBzo1"],
  "_csrf_token"=>"jvf+rKj5mrahsqNms49K1REHKwO5dTnxIKRHgzyh9y4="}

-------------------------------
Backtrace:
-------------------------------

 app/lib/firebase_wrapper.rb:27:in `map'
 app/lib/firebase_wrapper.rb:27:in `initialize'
 app/models/card_block_record.rb:20:in `new'
 app/models/card_block_record.rb:20:in `send_card_block_updated'
 app/controllers/cards/blocks_controller.rb:19:in `create'