1 files changed, 10 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/range/overlaps.rb b/activesupport/lib/active_support/core_ext/range/overlaps.rb
new file mode 100644
index 0000000000..f753607f8b
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/range/overlaps.rb
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+class Range
+  # Compare two ranges and see if they overlap each other
+  #  (1..5).overlaps?(4..6) # => true
+  #  (1..5).overlaps?(7..9) # => false
+  def overlaps?(other)
+    cover?(other.first) || other.cover?(first)
+  end
+end