gistfile1.txt

<%= link_to 'Deposit', new_transaction_path(type: 'deposit') %>

# routes
get 'transactions/new/:type' => 'transactions#new'
resources :transactions

transactions GET    /transactions(.:format)           transactions#index
            POST   /transactions(.:format)           transactions#create
new_transaction GET    /transactions/new(.:format)       transactions#new
edit_transaction GET    /transactions/:id/edit(.:format)  transactions#edit
transaction GET    /transactions/:id(.:format)       transactions#show
            PATCH  /transactions/:id(.:format)       transactions#update
            PUT    /transactions/:id(.:format)       transactions#update
            DELETE /transactions/:id(.:format)       transactions#destroy