Add latest changes from gitlab-org/gitlab@master

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/gitlab/utils.rb b/lib/gitlab/utils.rb
index 7fbfc4c45c4..5cba6c52773 100644
--- a/lib/gitlab/utils.rb
+++ b/lib/gitlab/utils.rb
@@ -130,5 +130,15 @@ module Gitlab
       IPAddr.new(str)
     rescue IPAddr::InvalidAddressError
     end
+
+    # Filter a Hash against a mapping of keys to sets of allowed values.
+    #
+    # Keys that do not pass the filter will be removed from the Hash.
+    # This mutates the input hash.
+    def allow_hash_values(hash, allowed)
+      allowed.each do |key, allowed_values|
+        hash.delete(key) if hash.key?(key) && !allowed_values.include?(hash[key])
+      end
+    end
   end
 end