   :db/valueType :db.type/string
   :db/cardinality :db.cardinality/one
   :db/fulltext true
-  :db/doc "A question's body"
-  :db.install/_attribute :db.part/db}
+  :db/doc "A question's body"}
 
  {:db/id #db/id[:db.part/db]
   :db/ident :question/answer
   :db/valueType :db.type/string
   :db/cardinality :db.cardinality/one
   :db/fulltext true
-  :db/doc "The body of a question's answer"
-  :db.install/_attribute :db.part/db}
+  :db/doc "The body of a question's answer"}
 
  {:db/id #db/id[:db.part/db]
   :db/ident :question/owner
   :db/valueType :db.type/ref
   :db/cardinality :db.cardinality/one
   :db/index true
-  :db/doc "The only one who can edit it this question (either the author or whoever made this copy)"
-  :db.install/_attribute :db.part/db}
-
- ;; optimal factor mapping entry
- ;; we use the lembrando's easiness factor and repetition number for the keys of
- ;; the entry
-
- {:db/id #db/id[:db.part/db]
-  :db/ident :of-mapping-entry/value
-  :db/valueType :db.type/float
-  :db/cardinality :db.cardinality/one
-  :db/doc "The optimal factor value"
-  :db/index true
-  :db.install/_attribute :db.part/db}
+  :db/doc "The only one who can edit it this question (either the author or whoever made this copy)"}
 
  ;; lembrando
 

  :db/cardinality :db.cardinality/many
  :db/isComponent true
  :db/index true
  :db/doc "The state of the user's remembering items"
  :db.install/_attribute :db.part/db}

 ;; question


  :db/cardinality :db.cardinality/one
  :db/unique :db.unique/identity
  :db/fulltext true
  :db/doc "A user's github username"}

 {:db/id #db/id[:db.part/db]
  :db/ident :user/of-mappings
  :db/valueType :db.type/string
  :db/cardinality :db.cardinality/one
  :db/doc "The EDN (ie. pr-str) serialized entries in the user's optimal factor matrix"}

 {:db/id #db/id[:db.part/db]
  :db/ident :user/lembrandos
