Change wording to prevent error due to @task not being defined at a particular point
Add :index column to the tasks table
Fix leaky scenario
Modify get_changed to accept variable other than @task as optional argument
Revert get_changed to its original form
Reorganize hooks so as not to pollute the test environment
Define before_save callback 'set index' instantiating all tasks at 1 unless otherwise specified
Set task index before save
Create seeds file for use with rake db:seed, db:setup, db:reset
Set index when creating tasks
Add file for steps pertaining to task list
Change DatabaseCleaner block to stop RSpec from leaking all over my cucumber
Change @task assignment to fix buggy code
Redefine :set_index for precision, elegance
Extract some duplicated code into helper modules
Replace duplicated code with helpers
Extract post /tasks code to helper method
Incorporate controller/helper module
Extract additional method to controller
Extract update method to controller