git diff v1.1.3..master -- lib/ecto/changeset.ex

changeset.diff

   * `valid?`      - Stores if the changeset is valid
-  * `model`       - The changeset root model
+  * `data`        - The changeset source data, for example, a struct
   * `params`      - The parameters as given on changeset creation
   * `changes`     - The `changes` from parameters that were approved in casting
   * `errors`      - All errors from validations
   * `validations` - All validations performed in the changeset
   * `constraints` - All constraints defined in the changeset
   * `required`    - All required fields as a list of atoms
-  * `optional`    - All optional fields as a list of atoms
   * `filters`     - Filters (as a map `%{field => value}`) to narrow the scope of update/delete queries
   * `action`      - The action to be performed with the changeset
-  * `types`       - Cache of the model's field types
+  * `types`       - Cache of the data's field types
   * `repo`        - The repository applying the changeset (only set after a Repo function is called)
   * `opts`        - The options given to the repository