Allow no allocation model (#1134)

Fixes #1133 --------- Co-authored-by: Bart de Koning <[email protected]>
Deltares · Feb 16, 2024 · 5dfae3d · 5dfae3d
1 parent 46f194b
commit 5dfae3d
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diff --git a/core/src/callback.jl b/core/src/callback.jl
@@ -371,7 +371,7 @@ function set_control_params!(p::Parameters, node_id::NodeID, control_state::Stri
         end
 
         # Set new fractional flow fractions in allocation problem
-        if node isa FractionalFlow && field == :fraction
+        if is_active(p.allocation) && node isa FractionalFlow && field == :fraction
             set_fractional_flow_in_allocation!(p, node_id, value)
         end
     end

diff --git a/core/src/parameter.jl b/core/src/parameter.jl
@@ -87,6 +87,8 @@ struct Allocation
     }
 end
 
+is_active(allocation::Allocation) = !isempty(allocation.allocation_models)
+
 """
 Type for storing metadata of nodes in the graph
 type: type of the node
-Original file line number
+Diff line change
@@ Expand Up / @@ -87,6 +87,8 @@ struct Allocation @@
         }
     end
+    is_active(allocation::Allocation) = !isempty(allocation.allocation_models)
     """
     Type for storing metadata of nodes in the graph
     type: type of the node
@@ Expand Down @@