Allowing the role-user associated to be updated. (#396)

* Allowing the role-user associated to be updated.

* Fixing tests

* Fixing tests, for real.

lemur/authorities/schemas.py

@@ -102,6 +102,7 @@ class AuthorityOutputSchema(LemurOutputSchema):
 
 
 class AuthorityNestedOutputSchema(LemurOutputSchema):
+    __envelope__ = False
     id = fields.Integer()
     description = fields.String()
     name = fields.String()

lemur/database.py

@@ -12,8 +12,6 @@
 from sqlalchemy import exc
 from sqlalchemy.sql import and_, or_
 from sqlalchemy.orm import make_transient
-from sqlalchemy.orm.exc import NoResultFound
-
 
 from lemur.extensions import db
 from lemur.exceptions import AttrNotFound, DuplicateError
@@ -125,10 +123,7 @@ def get(model, value, field="id"):
     :return:
     """
     query = session_query(model)
-    try:
+    return query.filter(getattr(model, field) == value).scalar()
-        return query.filter(getattr(model, field) == value).one()
-    except NoResultFound as e:
-        return
 
 
 def get_all(model, value, field="id"):

lemur/roles/models.py

@@ -27,5 +27,5 @@ class Role(db.Model):
     authority_id = Column(Integer, ForeignKey('authorities.id'))
     authorities = relationship("Authority", secondary=roles_authorities, passive_deletes=True, backref="role", cascade='all,delete')
     user_id = Column(Integer, ForeignKey('users.id'))
-    users = relationship("User", secondary=roles_users, viewonly=True, backref="role")
+    users = relationship("User", secondary=roles_users, passive_deletes=True, backref="role")
     certificates = relationship("Certificate", secondary=roles_certificates, backref="role")

lemur/roles/service.py

@@ -27,8 +27,7 @@ def update(role_id, name, description, users):
     role = get(role_id)
     role.name = name
     role.description = description
-    if users:
+    role.users = users
-        role.users = users
     database.update(role)
     return role
 
@@ -45,8 +44,10 @@ def create(name, password=None, description=None, username=None, users=None):
     :return:
     """
     role = Role(name=name, description=description, username=username, password=password)
+
     if users:
         role.users = users
+
     return database.create(role)
 
 

lemur/tests/test_roles.py

@@ -70,8 +70,8 @@ def test_role_put(client, token, status):
     (VALID_ADMIN_HEADER_TOKEN, 200),
     ('', 401)
 ])
-def test_role_delete(client, token, status):
+def test_role_delete(client, token, status, role):
-    assert client.delete(api.url_for(Roles, role_id=1), headers=token).status_code == status
+    assert client.delete(api.url_for(Roles, role_id=role.id), headers=token).status_code == status
 
 
 @pytest.mark.parametrize("token,status", [