Particle Abundance is included in GUI fit.

GUI/coregui/Models/ModelPath.cpp

@@ -246,8 +246,6 @@ bool ModelPath::isTranslatable(const SessionItem *item, const QString &par_name)
     Q_UNUSED(item);
     if(par_name.contains(Constants::DetectorType))
         return false;
-    if(par_name.contains(ParticleItem::P_ABUNDANCE))
-        return false;
     if(par_name.contains(ParticleLayoutItem::P_TOTAL_DENSITY))
         return false;
     return true;

GUI/coregui/Models/ParticleItem.cpp

@@ -25,7 +25,7 @@
 
 
 const QString ParticleItem::P_FORM_FACTOR = "Form Factor";
-const QString ParticleItem::P_ABUNDANCE = "Abundance";
+const QString ParticleItem::P_ABUNDANCE = QString::fromStdString(BornAgain::Abundance);
 const QString ParticleItem::P_MATERIAL = "Material";
 const QString ParticleItem::P_POSITION = "Position Offset";
 const QString ParticleItem::T_TRANSFORMATION = "Transformation Tag";