bug fix for setting prefactors for production amplitudes

pbarpUtils/pbarpEnv.cc

@@ -127,7 +127,7 @@ void pbarpEnv::setup(pbarpParser* thePbarpParser){
     
     std::shared_ptr<AbsDecay> currentDec=_prodDecList->decay(currentAmplitudeName);
     if(0!=currentDec){
-      // currentDec->setPreFactor(currentPrefactor);
+      currentDec->setPreFactor(currentPrefactor);
       // Info << "Set prefactor " << currentPrefactor << " for amplitude " << currentAmplitudeName << endmsg;
       currentDec->disableIsospin();
       Info << "Disable isospin coupling and set prefactor " << currentPrefactor << " for amplitude " << currentAmplitudeName << endmsg;