Merge branch 'master' into min_res_gen_constraint_as_cuts

src/run_spineopt_standard.jl

@@ -931,8 +931,10 @@ end
 function _update_variable_names!(m, names=keys(m.ext[:spineopt].variables))
     for name in names   
         var = m.ext[:spineopt].variables[name]
-        for (ind, v) in var
-            _set_name(v, _base_name(name, ind))
+        # NOTE: only update names for the representative variables
+        # This is achieved by using the indices function from the variable definition
+        for ind in m.ext[:spineopt].variables_definition[name][:indices](m)
+            _set_name(var[ind], _base_name(name, ind))
         end
     end
 end