The City of Johannesburg says it will now start advertising the 120 fixed-term positions that were irregularly converted to permanent posts.It says despite giving labour unions and legal representatives of the affected employees an extension to make representations with regards to returning the contracts to their original form, no such representation has come forth.The employees are allowed to continue reporting for work until the end of April this year. Acting Johannesburg City Manager, Mesuli Mlandu says they issued the affected employees with notices last week Monday. They had until Wednesd…