- calendar ||= @calendar

= bootstrap_form_for calendar, layout: :horizontal do |f|
  = f.text_field :name
  = f.time_zone_select :timezone_name, ActiveSupport::TimeZone.us_zones, default: 'Eastern Time (US & Canada)'
  = f.text_area :availability_text
  = f.number_field :resolution_minutes
  = f.number_field :min_hours
  = f.number_field :max_days
  = f.number_field :lock_hours
  = f.form_group do
    = f.primary