diff --git a/src/constraints/conversion_2.mod b/src/constraints/conversion_2.mod
index dd3cda06ba3f4aa7ed8ef854907ae6579266a72f..b4a8e849b63e34126b15274e51ab05f7e04d7f3f 100644
--- a/src/constraints/conversion_2.mod
+++ b/src/constraints/conversion_2.mod
@@ -189,13 +189,8 @@ subject to {
 	    // current_moored_obj соответствуе какому-либо реально пришвартованному объекту.
 	    forall (loc in 1..n_locations, t in 1..n_intervals : loc mod 2 == 0) (
 	        (current_moored_obj[loc, t] != 0) => ((m_obj_loc[current_moored_obj[loc, t], t] == loc) ||
-	                       (
-//	                       (sum (id in 1..op_with_nominally_mooring_sizes[loc, current_moored_obj[loc, t]])
-//	                         op_status[op_with_nominally_mooring[loc, current_moored_obj[loc, t], id], t]
-//	                        ) > 0
-							(sum (id in 1..op_with_nominally_mooring_max_size) // new!!!
-	                         op_status[op_with_nominally_mooring[loc, current_moored_obj[loc, t], id], t]
-	                        ) > 0
+	                       (or (id in 1..op_with_nominally_mooring_max_size) // new!!!
+	                         op_status[op_with_nominally_mooring[loc, current_moored_obj[loc, t], id], t] == true
 	                      ))
 	    );
 	
@@ -320,9 +315,7 @@ subject to {
 	    // Определение is_involved_in_cargo_op.
 	    forall (obj in 1..n_moving_obj, t in 1..n_intervals) (
 	        is_involved_in_cargo_op[obj, t] == (
-	                ((sum (op in related_cargo_op[obj]) (op_status[op, t])
-	                 ) > 0
-	                )
+	        		(or (op in related_cargo_op[obj]) (op_status[op, t] == true))
 	                    ||
 	                ((participation_as_resource[obj, t] != 0) && (is_moving_operation[participation_as_resource[obj, t]] == 0))
 	            )
@@ -610,8 +603,7 @@ subject to {
 	    // Действия ещё не остановились, если в текущий интервал что-нибудь происходит или они не остановятся в следующий интервал.
 	    forall (t in 1..n_intervals) (
 	        is_not_terminated[t] == (
-		        ((sum (op in 1..n_operations) (op_status[op, t])
-		         ) > 0)
+		        (or (op in 1..n_operations) (op_status[op, t] == true))
 	                ||
 	            (is_not_terminated[t + 1] == 1)
 	        )