lib/models.rb in cachai-0.0.5 vs lib/models.rb in cachai-0.0.7

@@ -20,26 +20,57 @@
     true
   rescue ActiveRecord::StatementInvalid => e
     # SQLite3::SQLException => e
     # return !e.message['no such table']
     false
+  rescue ActiveRecord::ConnectionNotEstablished
+    puts "Connection not established."
+    false
   end
 
+  def self.domain=(value)
+    @domain = value
+  end
+
+  def self.domain
+    @domain
+  end
+
+  def self.cache=(obj)
+    @cache = obj
+  end
+
+  def self.cache
+    @cache
+  end
+
+  def self.clear_cache(path)
+    cache.del(key_for(path))
+  end
+
+  def self.key_for(path)
+    raise "Domain not set!" unless @domain
+    "comments:#{@domain}:#{path}"
+  end
+
   class Post < ActiveRecord::Base
     has_many :responses
 
     validates_presence_of :path
     validates_uniqueness_of :path
 
     def self.find_or_create_by_path(path)
       find_by_path(path) || create({:path => path})
     end
 
+    def clear_cache
+      Cachai.clear_cache(path)
+    end
   end
 
   class Response < ActiveRecord::Base
     belongs_to :post
-    validates_presence_of :author_name, :author_name, :author_email, :content
+    validates_presence_of :author_name, :author_email, :content
 
     scope :approved, lambda { where(:approved => 1) }
     scope :comment, lambda { where(:response_type => 'comment') }
     scope :pingback, lambda { where(:response_type => 'pingback') }
     scope :top_level, lambda { where(:parent_id => 0) }