Fixes (#329)

* Modifying the way roles are assigned.

* Adding migration scripts.

* Adding endpoints field for future use.

* Fixing dropdowns.

lemur/migrations/versions/3307381f3b88_.py

@@ -12,8 +12,10 @@ down_revision = '412b22cb656a'
 
 from alembic import op
 import sqlalchemy as sa
+from sqlalchemy.sql import text
 from sqlalchemy.dialects import postgresql
 
+
 def upgrade():
     ### commands auto generated by Alembic - please adjust! ###
     op.alter_column('authorities', 'owner',
@@ -35,6 +37,18 @@ def upgrade():
     op.create_foreign_key(None, 'certificates', 'authorities', ['root_authority_id'], ['id'], ondelete='CASCADE')
     ### end Alembic commands ###
 
+    # link existing certificate to their authority certificates
+    conn = op.get_bind()
+    for id, body in conn.execute(text('select id, body from authorities')):
+        # look up certificate by body, if duplications are found, pick one
+        stmt = text('select id from certificates where body=:body')
+        stmt = stmt.bindparams(body=body)
+        root_certificate = conn.execute(stmt).fetchone()
+        if root_certificate:
+            stmt = text('update certificates set root_authority_id=:root_authority_id where id=:id')
+            stmt = stmt.bindparams(root_authority_id=id, id=root_certificate[0])
+            op.execute(stmt)
+
 
 def downgrade():
     ### commands auto generated by Alembic - please adjust! ###

lemur/migrations/versions/412b22cb656a_.py

@@ -15,8 +15,6 @@ import sqlalchemy as sa
 from sqlalchemy.sql import text
 
 
-
-
 def upgrade():
     ### commands auto generated by Alembic - please adjust! ###
     op.create_table('roles_authorities',