Merge pull request #87 from adelnabiullin/fix-ruby-2.3-compatibility

Fix compatibility with ruby version 2.3.X
zombocom · Aug 18, 2020 · 0a637f8 · 0a637f8
2 parents 7dc7683 + f8f3d69
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## Master
 
 - Simplify workers memory calculation in PumaMemory‘s `get_total` method #81
+- Fix compatibility with ruby version 2.3.X (#87)
 
 ## 0.1.1
 

diff --git a/lib/puma_worker_killer/puma_memory.rb b/lib/puma_worker_killer/puma_memory.rb
@@ -54,7 +54,7 @@ def largest_worker_memory
     # Will refresh @workers
     def get_total(workers = set_workers)
       master_memory = GetProcessMem.new(Process.pid).mb
-      worker_memory = workers.values.sum
+      worker_memory = workers.values.inject(:+) || 0
       worker_memory + master_memory
     end
     alias :get_total_memory :get_total