Bug #805: Unique key assigned to NAME column for "blocks" DB table
Plugin name should be considered in changeset instructions
Since here will be a paired DB index for blocks table, the plugin name part should be also considered when installing templates/packages.
For example, this instruction will deactivate all of the blocks named top_categories:
Instead, the script should provide a way to deactivate this block only for, say, Publishing package, as follows: