diff --git a/alembic/versions/7958cca588a1_add_view_audit_log_permission.py b/alembic/versions/7958cca588a1_add_view_audit_log_permission.py
deleted file mode 100644
index 9aa1a0ee..00000000
--- a/alembic/versions/7958cca588a1_add_view_audit_log_permission.py
+++ /dev/null
@@ -1,39 +0,0 @@
-"""add view_audit_log permission
-
-Revision ID: 7958cca588a1
-Revises: 875841fac207
-Create Date: 2018-09-14 10:20:20.016575
-
-"""
-from alembic import op
-from sqlalchemy.orm.session import Session
-
-from atst.models.role import Role
-from atst.models.permissions import Permissions
-
-
-# revision identifiers, used by Alembic.
-revision = '7958cca588a1'
-down_revision = '875841fac207'
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    session = Session(bind=op.get_bind())
-    admin_roles = session.query(Role).filter(Role.name.in_(["ccpo", "security_auditor"])).all()
-    for role in admin_roles:
-        role.add_permission(Permissions.VIEW_AUDIT_LOG)
-        session.add(role)
-
-    session.commit()
-
-
-def downgrade():
-    session = Session(bind=op.get_bind())
-    admin_roles = session.query(Role).filter(Role.name.in_(["ccpo", "security_auditor"])).all()
-    for role in admin_roles:
-        role.remove_permission(Permissions.VIEW_AUDIT_LOG)
-        session.add(role)
-
-    session.commit()
diff --git a/alembic/versions/903d7c66ff1d_remove_workspaces_name_unique_constraint.py b/alembic/versions/903d7c66ff1d_remove_workspaces_name_unique_constraint.py
index 539dc01d..672f1e64 100644
--- a/alembic/versions/903d7c66ff1d_remove_workspaces_name_unique_constraint.py
+++ b/alembic/versions/903d7c66ff1d_remove_workspaces_name_unique_constraint.py
@@ -1,7 +1,7 @@
 """remove workspaces.name unique constraint
 
 Revision ID: 903d7c66ff1d
-Revises: 7958cca588a1
+Revises: 875841fac207
 Create Date: 2018-09-26 10:19:13.230064
 
 """
@@ -11,7 +11,7 @@ from sqlalchemy.dialects import postgresql
 
 # revision identifiers, used by Alembic.
 revision = '903d7c66ff1d'
-down_revision = '7958cca588a1'
+down_revision = '875841fac207'
 branch_labels = None
 depends_on = None
 
diff --git a/alembic/versions/e1081cf01780_adjust_invitation_status.py b/alembic/versions/e1081cf01780_adjust_invitation_status.py
index a2c552cc..368f39b8 100644
--- a/alembic/versions/e1081cf01780_adjust_invitation_status.py
+++ b/alembic/versions/e1081cf01780_adjust_invitation_status.py
@@ -7,10 +7,8 @@ Create Date: 2018-11-01 12:24:10.970963
 """
 from alembic import op
 import sqlalchemy as sa
-from atst.models.invitation import Status
 from enum import Enum
 
-
 # revision identifiers, used by Alembic.
 revision = 'e1081cf01780'
 down_revision = 'a9d8c6b6221c'
@@ -18,6 +16,13 @@ branch_labels = None
 depends_on = None
 
 
+class Status(Enum):
+    ACCEPTED = "accepted"
+    REVOKED = "revoked"
+    PENDING = "pending"
+    REJECTED_WRONG_USER = "rejected_wrong_user"
+    REJECTED_EXPIRED = "rejected_expired"
+
 def upgrade():
     conn = op.get_bind()
     constraints = ", ".join(["'{}'::character varying::text".format(s.name) for s in Status])