class ViewModel::Migration::NoPathError

def detail
  "No migration path for #{vm_name} between client version #{from} and server version #{to}"
end

def initialize(viewmodel, from, to)
  @vm_name = viewmodel.view_name
  @from = from
  @to = to
  super()
end

def meta
  {
    viewmodel: vm_name,
    from: from,
    to: to,
  }
end