removed initial / in validator making paths consistent across validate merger and queryer

src/validator/context.rs

@@ -41,6 +41,14 @@ impl<'a> ValidationContext<'a> {
     }
   }
 
+  pub fn join_path(&self, key: &str) -> String {
+    if self.path.is_empty() {
+      key.to_string()
+    } else {
+      format!("{}/{}", self.path, key)
+    }
+  }
+
   pub fn derive(
     &self,
     schema: &'a Schema,