account.rb in jnunemaker-twitter-0.3.4

- old
+ new

@@ -1,18 +1,30 @@
 class Account < ActiveRecord::Base
   named_scope :current, :conditions => {:current => true}
   
   has_many :tweets, :dependent => :destroy
   
+  def self.add(hash)
+    username = hash.delete(:username)
+    account = find_or_initialize_by_username(username)
+    account.attributes = hash
+    account.save
+    set_current(account) if new_active_needed?
+  end
+  
   def self.active
     current.first
   end
   
   def self.set_current(account_or_id)
     account = account_or_id.is_a?(Account) ? account_or_id : find(account_or_id)
     account.update_attribute :current, true
     Account.update_all "current = 0", "id != #{account.id}"
     account
+  end
+  
+  def self.new_active_needed?
+    self.current.count == 0 && self.count > 0
   end
   
   def to_s
     "#{current? ? '*' : ' '} #{username}"
   end