lib/kooaba/query.rb in kooaba-0.0.3 vs lib/kooaba/query.rb in kooaba-0.0.4

@@ -4,12 +4,16 @@
     attr_accessor :image_path
     attr_accessor :max_results
     attr_accessor :user_data
 
     def initialize(options = {})
-      @image_path = options[:image_path]
-      @max_results = options[:max_results]
-      @user_data = options[:user_data]
+      if options[:image_path] == nil || options[:image_path] == ""
+        raise ArgumentError, "you need to provide the path of the query image"
+      end
+
+      @image_path  = options[:image_path]
+      @max_results = options[:max_results] || 10
+      @user_data   = options[:user_data]
     end
   end
 
 end