Index: simfab.cc
===================================================================
--- simfab.cc	(Revision 9593)
+++ simfab.cc	(Arbeitskopie)
@@ -624,6 +624,8 @@
 	if(  welt->get_settings().get_just_in_time() >= 2  ) {
 		rebuild_inactive_cache();
 	}
+
+	recalc_jit2_info();
 }
 
 
@@ -2969,10 +2971,10 @@
 	// adjust production base to be at least as large as fields productivity
 	uint32 prodbase_adjust = 1;
 	const field_group_desc_t *fd = desc->get_field_group();
-	if(fd) {
-		for(uint32 i=0; i<fields.get_count(); i++) {
-			const field_class_desc_t *fc = fd->get_field_class( fields[i].field_class_index );
-			if (fc) {
+	if( fd ) {
+		for( uint32 i = 0; i < fields.get_count(); i++ ) {
+			const field_class_desc_t *fc = fd->get_field_class( fields[ i ].field_class_index );
+			if( fc ) {
 				prodbase_adjust += fc->get_field_production();
 			}
 		}
@@ -2979,31 +2981,42 @@
 	}
 
 	// set production, update all production related numbers
-	set_base_production( max(prodbase, prodbase_adjust) );
+	set_base_production( max( prodbase, prodbase_adjust ) );
 
 	// now we have a valid storage limit
-	if(  welt->get_settings().is_crossconnect_factories()  ) {
-		FOR(  slist_tpl<fabrik_t*>,  const fab,  welt->get_fab_list()  ) {
-			fab->add_supplier(this);
+	if( welt->get_settings().is_crossconnect_factories() ) {
+		FOR( slist_tpl<fabrik_t*>, const fab, welt->get_fab_list() ) {
+			fab->add_supplier( this );
 		}
 	}
 	else {
 		// add as supplier to target(s)
-		for(uint32 i=0; i<lieferziele.get_count(); i++) {
-			fabrik_t * fab2 = fabrik_t::get_fab(lieferziele[i]);
-			if(fab2) {
-				fab2->add_supplier(pos.get_2d());
-				lieferziele[i] = fab2->get_pos().get_2d();
+		for( uint32 i = 0; i < lieferziele.get_count(); i++ ) {
+			fabrik_t * fab2 = fabrik_t::get_fab( lieferziele[ i ] );
+			if( fab2 ) {
+				fab2->add_supplier( pos.get_2d() );
+				lieferziele[ i ] = fab2->get_pos().get_2d();
 			}
 			else {
 				// remove this ...
-				dbg->warning( "fabrik_t::finish_rd()", "No factory at expected position %s!", lieferziele[i].get_str() );
-				lieferziele.remove_at(i);
+				dbg->warning( "fabrik_t::finish_rd()", "No factory at expected position %s!", lieferziele[ i ].get_str() );
+				lieferziele.remove_at( i );
 				i--;
 			}
 		}
 	}
 
+	recalc_jit2_info();
+
+	// set initial power boost
+	if(  boost_type == BL_POWER  ) {
+		prodfactor_electric = get_jit2_power_boost();
+	}
+}
+
+
+void fabrik_t::recalc_jit2_info()
+{
 	// Now rebuild input/output activity information.
 	if( welt->get_settings().get_just_in_time() >= 2 ){
 		inactive_inputs = inactive_outputs = inactive_demands = 0;
@@ -3039,10 +3052,6 @@
 		}
 	}
 
-	// set initial power boost
-	if (  boost_type == BL_POWER  ) {
-		prodfactor_electric = get_jit2_power_boost();
-	}
 }
 
 
Index: simfab.h
===================================================================
--- simfab.h	(Revision 9593)
+++ simfab.h	(Arbeitskopie)
@@ -389,6 +389,11 @@
 	void recalc_storage_capacities();
 
 	/**
+	 * Recalculate input/output activity information for JIT2
+	 */
+	void recalc_jit2_info();
+
+	/**
 	 * Class for collecting arrival data and calculating pax/mail boost with fixed period length
 	 */
 	#define PERIOD_BITS   (18)              // determines period length on which boost calculation is based