added percentile null handle

Author: erhant

compute/src/node/diagnostic.rs

@@ -26,7 +26,9 @@ impl DriaComputeNode {
             let earned = steps.score - self.initial_steps;
             diagnostics.push(format!(
                 "$DRIA Points: {} total, {} earned in this run, within top {}%",
-                steps.score, earned, steps.percentile
+                steps.score,
+                earned,
+                steps.percentile.unwrap_or("100%".to_string())
             ));
         }
 

compute/src/utils/points.rs

@@ -9,7 +9,8 @@ pub struct DriaPoints {
     /// Indicates in which top percentile your points are.
     ///
     /// TODO: can be number in API
-    pub percentile: String,
+    /// TODO: API sometimes returns `null` here?
+    pub percentile: Option<String>,
     /// The total number of points you have accumulated.
     pub score: f64,
 }