DB Error: Truncated incorrect DOUBLE value: '150.SANTOS,'

Stack Trace:

File: /home/ciaemredumate/xiii.ciaem-redumate.org/classes/paper/PaperGalleyDAO.inc.php line 263
Function: DAO->update("UPDATE paper_galleys SET views = views + 1 WHERE galley_id = ?", "150.SANTOS,")

File: /home/ciaemredumate/xiii.ciaem-redumate.org/pages/paper/PaperHandler.inc.php line 340
Function: PaperGalleyDAO->incrementViews("150.SANTOS,")

File: /home/ciaemredumate/xiii.ciaem-redumate.org/lib/pkp/classes/core/PKPPageRouter.inc.php line 177
Function: PaperHandler->viewFile(Array(2), Object(Request))

File: /home/ciaemredumate/xiii.ciaem-redumate.org/lib/pkp/classes/core/Dispatcher.inc.php line 130
Function: PKPPageRouter->route(Object(Request))

File: /home/ciaemredumate/xiii.ciaem-redumate.org/lib/pkp/classes/core/PKPApplication.inc.php line 167
Function: Dispatcher->dispatch(Object(Request))

File: /home/ciaemredumate/xiii.ciaem-redumate.org/index.php line 65
Function: PKPApplication->execute()