Merge pull request #493 from NatLabRockies/rjf/state-model-contains-key

Rjf/state model contains key

Author: Rob Fitzgerald

rust/routee-compass-core/src/model/state/state_model.rs

@@ -110,7 +110,7 @@ impl StateModel {
         self.0.is_empty()
     }
 
-    pub fn contains_key(&self, k: &String) -> bool {
+    pub fn contains_key(&self, k: &str) -> bool {
         self.0.contains_key(k)
     }
 

rust/routee-compass-powertrain/src/model/charging/battery/model.rs

@@ -20,7 +20,7 @@ impl ConstraintModel for BatteryFilter {
         state: &[StateVariable],
         state_model: &StateModel,
     ) -> Result<bool, ConstraintModelError> {
-        if !state_model.contains_key(&fieldname::TRIP_SOC.to_string()) {
+        if !state_model.contains_key(fieldname::TRIP_SOC) {
             // if we don't have the trip_soc, then this frontier is valid
             return Ok(true);
         }