class_log.rb in knjappserver-0.0.17

- old
+ new

@@ -4,33 +4,33 @@
 		
 		if d.args["object_lookup"]
       data_val = d.ob.get_by(:Log_data_value, {"value" => d.args["object_lookup"].class.name})
       return [] if !data_val #if this data-value cannot be found, nothing has been logged for the object. So just return empty array here and skip the rest.
       
-			sql += "
+			sql << "
 				LEFT JOIN Log_link ON
 					Log_link.log_id = #{table}.id AND
 					Log_link.object_class_value_id = '#{d.db.esc(data_val.id)}' AND
 					Log_link.object_id = '#{d.db.esc(d.args["object_lookup"].id)}'
 			"
 		end
 		
-		sql += " WHERE 1=1"
+		sql << " WHERE 1=1"
 		
 		ret = list_helper(d)
 		d.args.each do |key, val|
 			case key
 				when "object_lookup"
-          sql += " AND Log_link.id IS NOT NULL"
+          sql << " AND Log_link.id IS NOT NULL"
 				else
 					raise "Invalid key: #{key}."
 				end
 		end
 		
-		sql += ret[:sql_where]
-		sql += ret[:sql_order]
-		sql += ret[:sql_limit]
+		sql << ret[:sql_where]
+		sql << ret[:sql_order]
+		sql << ret[:sql_limit]
 		
 		return d.ob.list_bysql(:Log, sql)
 	end
 	
 	def self.add(d)
@@ -92,16 +92,16 @@
 		first = true
 		
 		self.links.each do |link|
 			obj = link.object(ob_use)
 			
-			html += ", " if !first
+			html << ", " if !first
 			first = false if first
 			
 			if obj.respond_to?(:html)
-				html += obj.html
+				html << obj.html
 			else
-				html += "#{obj.class.name}{#{obj.id}}"
+				html << "#{obj.class.name}{#{obj.id}}"
 			end
 		end
 		
 		return html
 	end
\ No newline at end of file