ohm.rb in ohm-0.1.0.rc2

- old
+ new

@@ -7,11 +7,10 @@
 require File.join(File.dirname(__FILE__), "ohm", "compat-1.8.6")
 require File.join(File.dirname(__FILE__), "ohm", "key")
 require File.join(File.dirname(__FILE__), "ohm", "collection")
 
 module Ohm
-  VERSION = "0.1.0.rc1"
 
   # Provides access to the Redis database. This is shared accross all models and instances.
   def redis
     threaded[:redis] ||= connection(*options)
   end
@@ -551,10 +550,11 @@
     #   event2 = Event.create day: "2009-09-09", author: "Benoit"
     #   event3 = Event.create day: "2009-09-10", author: "Albert"
     #
     #   assert_equal [event1], Event.find(author: "Albert", day: "2009-09-09")
     def self.find(hash)
+      raise ArgumentError, "You need to supply a hash with filters. If you want to find by ID, use #{self}[id] instead." unless hash.kind_of?(Hash)
       all.find(hash)
     end
 
     def self.encode(value)
       Base64.encode64(value.to_s).gsub("\n", "")
@@ -693,10 +693,10 @@
       self.class.key(id, *args)
     end
 
     def write
       unless attributes.empty?
-        attributes.each_with_index do |att, index|
+        attributes.each do |att|
           value = send(att).to_s
 
           if value.empty?
             db.hdel(key, att)
           else