From 54f74be9dd82e072d13337b3a27a4aa391a0b5c8 Mon Sep 17 00:00:00 2001
From: Roberto Miranda <rjmaltamar@gmail.com>
Date: Thu, 15 Aug 2024 17:11:24 +0100
Subject: [PATCH] Fix guard clauses

---
 lib/promenade/pitchfork/stats.rb | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/lib/promenade/pitchfork/stats.rb b/lib/promenade/pitchfork/stats.rb
index ee474a5..1394897 100644
--- a/lib/promenade/pitchfork/stats.rb
+++ b/lib/promenade/pitchfork/stats.rb
@@ -27,8 +27,8 @@ def initialize
 
         raindrops_stats = Raindrops::Stats.new
 
-        @active_workers = raindrops_stats.active_workers
-        @queued_requests = raindrops_stats.queued_requests
+        @active_workers = raindrops_stats.active_workers || 0
+        @queued_requests = raindrops_stats.queued_requests || 0
       end
 
       def instrument
@@ -47,16 +47,13 @@ def self.instrument
         attr_reader :workers_count, :live_workers_count, :active_workers, :queued_requests
 
         def capacity
-          return 0 if live_workers_count.nil? || active_workers.nil?
-          return 0 if live_workers_count&.zero?
-          return 0 if active_workers&.zero?
+          return 0 if live_workers_count.nil? || live_workers_count.zero?
 
           live_workers_count - active_workers
         end
 
         def busy_percent
-          return 100 if live_workers_count.zero?
-          return 100 if active_workers&.zero?
+          return 0 if live_workers_count.zero?
 
           (active_workers.to_f / live_workers_count) * 100
         end