Fix a false positive for Rails/RelativeDateConstant when assigning a lambda/proc with numblock

changelog/fix_false_positive_relative_date_const_numblock.md

@@ -0,0 +1 @@
+* [#1458](https://github.com/rubocop/rubocop-rails/pull/1458): Fix a false positive for `Rails/RelativeDateConstant` when assigning a lambda/proc with numblock. ([@earlopain][])

lib/rubocop/cop/rails/relative_date_constant.rb

@@ -90,7 +90,7 @@ def offense_range(name, value)
         end
 
         def nested_relative_date(node, &callback)
-          return if node.nil? || node.block_type?
+          return if node.nil? || node.any_block_type?
 
           node.each_child_node do |child|
             nested_relative_date(child, &callback)

spec/rubocop/cop/rails/relative_date_constant_spec.rb

@@ -18,6 +18,14 @@ class SomeClass
       RUBY
     end
 
+    it 'accepts a lambda with numblock' do
+      expect_no_offenses(<<~RUBY)
+        class SomeClass
+          EXPIRED_AT = -> { _1.year.ago }
+        end
+      RUBY
+    end
+
     it 'accepts a proc' do
       expect_no_offenses(<<~RUBY)
         class SomeClass