Erase event jsconf2015 that was already in database (#465)
Erase event jsconf2015 that was already in database (#465)


rollandf/codeandtalk.com,szabgab/codeandtalk.com,szabgab/codeandtalk.com,szabgab/codeandtalk.com,rollandf/codeandtalk.com,rollandf/codeandtalk.com,szabgab/codeandtalk.com,rollandf/codeandtalk.com