Add test for edit_formula view (GET)
Add test for edit_formula view (POST)
Use the generic UpdateView for edit_formula
Add test for add_formula view (GET)
Add test for add_formula view (POST)
Use CreateView for add_formula
Be consistent with coding style throughout the file
Add test for spells view
Move logic to model and use ListView for spells
Add tests for edit_spell view
Use the generic UpdateView for edit_spell
Update the context with module keyword
Add test for formulas view
Use ListView for formulas
Add tests for add_spell view
Use the generic CreateView for add_spell
Add test for qpool_tag_questions (GET)
Add test for qpool_tag_questions (POST)
Use the generic FormView, for qpool_tag_questions
Add test for qpool_managetags view