actions.js

export const fetchColumns = columns => ({
  type: 'FETCH_COLUMNS',
  id: 
  columns,
})

export const addColumn = newColumn => ({
  type: 'ADD_COLUMN',
  id: 
  newColumn,
})

export const fetchCards = cards => ({
  type: 'FETCH_CARDS',
  id:
  cards,
})

export const addCard = newCard => ({
  type: 'ADD_CARD',
  id: 
  newCard,
});