Fix multi-click submission bug.
Fix multi-click submission bug.

openelisglobal/openelisglobal-core,openelisglobal/openelisglobal-core,CalebSLane/openelisglobal-core,phassoa/openelisglobal-core,pfschwartz/openelisglobal-core,pfschwartz/openelisglobal-core,phassoa/openelisglobal-core,openelisglobal/openelisglobal-core,phassoa/openelisglobal-core,CalebSLane/openelisglobal-core,openelisglobal/openelisglobal-core,phassoa/openelisglobal-core,phassoa/openelisglobal-core,CalebSLane/openelisglobal-core,pfschwartz/openelisglobal-core,CalebSLane/openelisglobal-core,openelisglobal/openelisglobal-core,pfschwartz/openelisglobal-core,CalebSLane/openelisglobal-core,pfschwartz/openelisglobal-core