Fluid: Fix empty named fluid particle system; Smoke: Fix typo

release/scripts/ui/properties_physics_smoke.py

@@ -103,7 +103,7 @@ class PHYSICS_PT_smoke(PhysicButtonsPanel):
 
                 col = split.column()
                 col.prop(flow, "outflow")
-                col.label(text="Particle:")
+                col.label(text="Particle System:")
                 col.prop_object(flow, "psys", ob, "particle_systems", text="")
 
                 sub = col.column()

source/blender/makesrna/intern/rna_fluidsim.c

@@ -105,6 +105,7 @@ static void rna_FluidSettings_update_type(Main *bmain, Scene *scene, PointerRNA
 			psys->part= part;
 			psys->pointcache= BKE_ptcache_add(&psys->ptcaches);
 			psys->flag |= PSYS_ENABLED;
+			sprintf(psys->name, "FluidParticles");
 			BLI_addtail(&ob->particlesystem,psys);
 
 			/* add modifier */