always activate after set_source

Author: Enchufa2

inst/include/simmer/process/datasrc.h

@@ -32,7 +32,7 @@ namespace simmer {
             const OPT<std::string>& col_preemptible, const OPT<std::string>& col_restart)
       : Source(sim, name_prefix, mon, trj, Order()), source(data), batch(batch),
         col_time(col_time), col_attrs(col_attrs), col_priority(col_priority),
-        col_preemptible(col_preemptible), col_restart(col_restart) { set_source(data); }
+        col_preemptible(col_preemptible), col_restart(col_restart) { set_source_impl(data); }
 
     void run() {
       double delay = 0;

inst/include/simmer/process/source.h

@@ -86,9 +86,9 @@ namespace simmer {
     REnv get_trajectory() const { return trj; }
 
     void set_source(const std::any& new_source) {
-      bool ready = deactivate();
+      deactivate();
       set_source_impl(new_source);
-      if (ready) activate();
+      activate();
     }
 
     void set_trajectory(const REnv& new_trj) {