Fix common prefix calculation

codenoble · Jul 2, 2023 · c39e01c · c39e01c
1 parent 3b956c7
commit c39e01c
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/lib/cache_crispies/json_builder.rb b/lib/cache_crispies/json_builder.rb
@@ -57,11 +57,13 @@ def write_attribute(json_writer, attribute)
  private
 
  def common_prefix_length(array1, array2)
- (0...[array1.length, array2.length].min).each do |i|
+ shorter_length = [array1.length, array2.length].min
+
+ (0...shorter_length).each do |i|
  return i if array1[i] != array2[i]
  end
 
- array1.length
+ shorter_length
  end
  end
 end