developers.yml

david:
  id: 1
  name: David
  salary: 80000

jamis:
  id: 2
  name: Jamis
  salary: 150000

<% (3..10).each do |digit| %>
dev_<%= digit %>:
  id: <%= digit %>
  name: fixture_<%= digit %>
  salary: 100000
<% end %>

poor_jamis:
  id: 11
  name: Jamis
  salary: 9000