Orphaned certificates (#406)

* Fixing whitespace.

* Fixing syncing.

* Fixing tests

lemur/migrations/versions/7f71c0cea31a_.py

@@ -0,0 +1,35 @@
+"""Ensures that certificate name is unique
+
+Revision ID: 7f71c0cea31a
+Revises: 29d8c8455c86
+Create Date: 2016-07-28 09:39:12.736506
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = '7f71c0cea31a'
+down_revision = '29d8c8455c86'
+
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.sql import text
+
+
+def upgrade():
+    conn = op.get_bind()
+
+    for id, body, chain in conn.execute(text('select id, body, chain from certificates')):
+        if body and chain:
+            stmt = text('update certificates set body=:body, chain=:chain where id=:id')
+            stmt = stmt.bindparams(body=body.strip(), chain=chain.strip(), id=id)
+        else:
+            stmt = text('update certificates set body=:body where id=:id')
+            stmt = stmt.bindparams(body=body.strip(), id=id)
+
+        op.execute(stmt)
+
+    op.create_unique_constraint(None, 'certificates', ['name'])
+
+
+def downgrade():
+    op.drop_constraint(None, 'certificates', type_='unique')