Log fixes (#534)

* tying up some loose ends with event logging

* Ensuring creators can access

lemur/migrations/versions/e3691fc396e9_.py

@@ -1,28 +1,27 @@
-"""Adding private key auditing.
+"""Adding logging database tables.
 
-Revision ID: 6d6151f5f307
+Revision ID: e3691fc396e9
 Revises: 932525b82f1a
-Create Date: 2016-11-18 16:08:12.191959
+Create Date: 2016-11-28 13:15:46.995219
 
 """
 
 # revision identifiers, used by Alembic.
-revision = '6d6151f5f307'
+revision = 'e3691fc396e9'
 down_revision = '932525b82f1a'
 
 from alembic import op
 import sqlalchemy as sa
-
-from sqlalchemy_utils.types import ArrowType
-
+import sqlalchemy_utils
 
 def upgrade():
     ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('views',
+    op.create_table('logs',
     sa.Column('id', sa.Integer(), nullable=False),
     sa.Column('certificate_id', sa.Integer(), nullable=True),
-    sa.Column('viewed_at', ArrowType(), server_default=sa.text('now()'), nullable=False),
-    sa.Column('user_id', sa.Integer(), nullable=True),
+    sa.Column('log_type', sa.Enum('key_view', name='log_type'), nullable=False),
+    sa.Column('logged_at', sqlalchemy_utils.types.arrow.ArrowType(), server_default=sa.text('now()'), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=False),
     sa.ForeignKeyConstraint(['certificate_id'], ['certificates.id'], ),
     sa.ForeignKeyConstraint(['user_id'], ['users.id'], ),
     sa.PrimaryKeyConstraint('id')
@@ -32,5 +31,5 @@ def upgrade():
 
 def downgrade():
     ### commands auto generated by Alembic - please adjust! ###
-    op.drop_table('views')
+    op.drop_table('logs')
     ### end Alembic commands ###