lib/active_object/hash.rb in active_object-5.1.1 vs lib/active_object/hash.rb in active_object-5.1.2

@@ -65,10 +65,19 @@
 
       self
     end
     # rubocop:enable Metrics/MethodLength
 
+    def demote(key)
+      return self unless key?(key)
+      merge(key => delete(key))
+    end
+
+    def demote!(key)
+      replace(demote(key))
+    end
+
     def denillify(value = 0)
       each { |key, val| self[key] = val.nil? ? value : val }
     end
 
     def denillify!(value = 0)
@@ -118,9 +127,18 @@
 
     def only!(*keys)
       hash = {}
       keys.flatten.each { |key| hash[key] = self[key] if key?(key) }
       replace(hash)
+    end
+
+    def promote(key)
+      return self unless key?(key)
+      { key => delete(key) }.merge(self)
+    end
+
+    def promote!(key)
+      replace(promote(key))
     end
 
     def rename_keys(*keys)
       dup.rename_keys!(*keys)
     end