ActiveRecord model structure latest revision

model_template.rb

<% module_namespacing do -%>
class <%= class_name %> < <%= parent_class_name.classify %>

# Rails style guided+
  #-------------------- 1. includes and extend --------------
  #-------------------- 2. default scope --------------------
  #-------------------- 3. inner classes --------------------
  #-------------------- 4. constants ------------------------
  #-------------------- 5. attr related macros --------------
  #-------------------- 6. enums and related macroses -------
  #-------------------- 7. scopes ---------------------------
  #-------------------- 8. has and belongs ------------------
  #-------------------- 9. accept nested macros  ------------
  #-------------------- 10. validation ----------------------
  #-------------------- 11. before/after callbacks ----------
  # Callback cheat sheet:
  # - describes the callbacks order, including the around_* callbacks specifics: you must call yield inside
  # - placing the (attr)_changed? / saved_change_to_(attr)? helpers according to their areas of applicability.
  # It's better to copy the callback part whenever you add first one.
  # 3.1 Creating an Object
  # before_validation         |
  # after_validation          |
  # before_save               |
  # around_save               | attr_changed? < yield >
  # before_create             |                   |
  # around_create             | attr_changed? < yield > saved_change_to_attr? |
  # after_create                                        saved_change_to_attr? |
  # after_save                                                                |
  # after_commit / after_rollback                                             |

  # 3.2 Updating an Object
  # before_validation         |
  # after_validation          |
  # before_save               |
  # around_save               | attr_changed? < yield >
  # before_update             |                   |
  # around_update             | attr_changed? < yield > saved_change_to_attr? |
  # after_update                                        saved_change_to_attr? |
  # after_save                                                                |
  # after_commit / after_rollback                                             |

  # 3.3 Destroying an Object
  # before_destroy
  # around_destroy
  # after_destroy
  # after_commit / after_rollback
  #-------------------- 12. delegate macros -----------------
  #-------------------- 13. other macros (like devise's) ----
  #-------------------- should be placed after callbacks ----
  #-------------------- 14. public class methods ------------
  #-------------------- 15. instance public methods ---------
  #-------------------- 16. protected and private methods ---
end
<% end -%>