lib/redis/hash_key.rb in redis-objects-0.5.2 vs lib/redis/hash_key.rb in redis-objects-0.5.3

@@ -68,11 +68,11 @@
     end
     alias_method :vals, :values
 
     # Retrieve the entire hash.  Redis: HGETALL
     def all
-      h = redis.hgetall(key)
+      h = redis.hgetall(key) || {}
       h.each { |k,v| h[k] = from_redis(v, options[:marshal_keys][k]) }
       h
     end
     alias_method :clone, :all
 
@@ -112,9 +112,18 @@
     def bulk_set(*args)
       raise ArgumentError, "Argument to bulk_set must be hash of key/value pairs" unless args.last.is_a?(::Hash)
       redis.hmset(key, *args.last.inject([]){ |arr,kv|
         arr + [kv[0], to_redis(kv[1], options[:marshal_keys][kv[0]])]
       })
+    end
+    alias_method :update, :bulk_set
+
+    # Set keys in bulk if they do not exist. Takes a hash of field/values {'field1' => 'val1'}. Redis: HSETNX
+    def fill(pairs={})
+      raise ArgumentErorr, "Arugment to fill must be a hash of key/value pairs" unless pairs.is_a?(::Hash)
+      pairs.each do |field, value|
+        redis.hsetnx(key, field, to_redis(value, options[:marshal_keys][field]))
+      end
     end
 
     # Get keys in bulk, takes an array of fields as arguments. Redis: HMGET
     def bulk_get(*fields)
       hsh = {}