```ruby
# frozen_string_literal: true

class ObservationsController < ApplicationController
  # These need to be moved into the files where they are actually used.
  require "find"
  require "set"

  include Index
  include Show
  include NewAndCreate
  include EditAndUpdate
  include Destroy
  include Suggestions
  include Map
  include Download

  # Disable cop: all these methods are defined in files included above.
  # rubocop:disable Rails/LexicallyScopedActionFilter

  before_action :login_required, except: [
    :show
  ]

  before_action :disable_link_prefetching, except: [
    :new,
    :edit,
    :show
  ]

  # rubocop:enable Rails/LexicallyScopedActionFilter

  around_action :skip_bullet, if: -> { defined?(Bullet) }, only: [
    # Bullet wants us to eager load species_list.observations when removing
    # an observation from a species_list, but I can't figure out how.
    :edit
  ]
end
```

Delete requires for "find" and "set" in main Obs Ctrlr file
user
```ruby
# frozen_string_literal: true

class ObservationsController < ApplicationController
  include Index
  include Show
  include NewAndCreate
  include EditAndUpdate
  include Destroy
  include Suggestions
  include Map
  include Download

  # Disable cop: all these methods are defined in files included above.
  # rubocop:disable Rails/LexicallyScopedActionFilter

  before_action :login_required, except: [
    :show
  ]

  before_action :disable_link_prefetching, except: [
    :new,
    :edit,
    :show
  ]

  # rubocop:enable Rails/LexicallyScopedActionFilter

  around_action :skip_bullet, if: -> { defined?(Bullet) }, only: [
    # Bullet wants us to eager load species_list.observations when removing
    # an observation from a species_list, but I can't figure out how.
    :edit
  ]
end
```
assistant