The following bug has been logged on the website:
Bug reference: 13615
Logged by: Duncan Gillis
Email address: duncanmgillis(at)gmail(dot)com
PostgreSQL version: 9.4.4
Operating system: Ubuntu 13.04; Ubuntu 14.04
Description:
Getting error when populating a record that contains a JSON object with the
same name as a column of the table.
Example: https://gist.github.com/dgillis/2df7e7c78818ca1f7cd3