fix coverage, bump version, update relaese, update docs

docs/api/models/helpers/models.md

@@ -38,7 +38,36 @@ Current options are:
 **Arguments**:
 
 - `new_model (Model class)`: newly constructed Model
-- `model_fields (Union[Dict[str, type], Dict])`: 
+- `model_fields (Union[Dict[str, type], Dict])`: dict of model fields
+
+<a name="models.helpers.models.substitue_backend_pool_for_sqlite"></a>
+#### substitue\_backend\_pool\_for\_sqlite
+
+```python
+substitue_backend_pool_for_sqlite(new_model: Type["Model"]) -> None
+```
+
+Recreates Connection pool for sqlite3 with new factory that
+executes "PRAGMA foreign_keys=1; on initialization to enable foreign keys.
+
+**Arguments**:
+
+- `new_model (Model class)`: newly declared ormar Model
+
+<a name="models.helpers.models.check_required_meta_parameters"></a>
+#### check\_required\_meta\_parameters
+
+```python
+check_required_meta_parameters(new_model: Type["Model"]) -> None
+```
+
+Verifies if ormar.Model has database and metadata set.
+
+Recreates Connection pool for sqlite3
+
+**Arguments**:
+
+- `new_model (Model class)`: newly declared ormar Model
 
 <a name="models.helpers.models.extract_annotations_and_default_vals"></a>
 #### extract\_annotations\_and\_default\_vals

docs/api/models/model.md

@@ -30,6 +30,8 @@ nested models in result.
 
 **Arguments**:
 
+- `current_relation_str (str)`: name of the relation field
+- `source_model (Type[Model])`: model on which relation was defined
 - `row (sqlalchemy.engine.result.ResultProxy)`: raw result row from the database
 - `select_related (List)`: list of names of related models fetched from database
 - `related_models (Union[List, Dict])`: list or dict of related models

docs/releases.md

@@ -21,6 +21,10 @@ for sqlite backend, meaning that each querry is run with a new connection and th
   This is changed in `ormar` since >=0.9.0 and by default each sqlite3 query has `"PRAGMA foreign_keys=1;"`
   run so now each sqlite3 connection by default enforces ForeignKey constraints including cascades.
 
+## Other
+
+* Update api docs.
+* Add tests for fk creation in db and for cascades in db
 
 # 0.8.1