lib/keepassx/database.rb in ruby-keepassx-0.2.1 vs lib/keepassx/database.rb in ruby-keepassx-0.2.2beta1

@@ -9,11 +9,11 @@
     attr_accessor :password, :key_file, :path
 
 
     def self.open opts
       path = opts.to_s
-      fail "File #{path} does not exist." unless File.exist? path
+      fail IOError, "File #{path} does not exist." unless File.exist? path
       db = self.new path
       return db unless block_given?
       yield db
     end
 
@@ -117,11 +117,11 @@
       if opts.empty?
         # Return all items if no selection condition was provided
         items = item_list
 
       else
-        opts = {:title => opts.to_s} if opts.is_a? String or opts.is_a? Symbol
+        opts = { :title => opts.to_s } if opts.is_a? String or opts.is_a? Symbol
 
         match_number = opts.length
         items = []
         opts.each do |k, v|
           items += Array(item_list.select { |e| e.send(k).eql?(v) })
@@ -232,10 +232,11 @@
 
       if opts.is_a? Hash
         opts = deep_copy opts
         opts[:id] = next_group_id unless opts.has_key? :id
 
+        # Replace parent, which is specified by symbol with actual group
         if opts[:parent].is_a? Symbol
           group = self.group opts[:parent]
           fail "Group #{opts[:parent].inspect} does not exist" if group.nil?
           opts[:parent] = group
         end
@@ -462,7 +463,14 @@
       result = []
       groups(:level => 0).each { |group| result << build_branch(group) }
       result
     end
 
+
+    # Dump YAML representation of database.
+    #
+    # @return [String]
+    def to_yaml
+      YAML.dump to_a
+    end
   end
 end