GET /v2/cursus/:cursus_id/notions
Return all the notions of the given Cursus

GET /v2/tags/:tag_id/notions
Return all the notions of the given Tag

GET /v2/notions
Return all the notions



POST /v2/notions
Create a notion


PATCH /v2/notions/:id
Update a notion

PUT /v2/notions/:id
Update a notion


DELETE /v2/notions/:id
Destroy a notion