lib/trav3/options.rb in trav3-0.1.1 vs lib/trav3/options.rb in trav3-0.2.0

@@ -4,11 +4,11 @@
       build(**args)
     end
 
     def opts
       if @opts.empty?
-        ""
+        ''
       else
         "?#{@opts.join('&')}"
       end
     end
 
@@ -17,20 +17,25 @@
 
       for (key, value) in args
         remove(key)
         @opts.push("#{key}=#{value}")
       end
+
+      self
     end
 
     def remove(key)
       @opts = @opts.keep_if {|item, _|
         !(/^#{key}=/ === "#{item}")
       }
     end
 
     def +(other)
       raise ArgumentError, "Invalid type provided." unless other.is_a?(Options)
+
       @opts += other.instance_variable_get(:@opts)
+
+      self
     end
 
     def to_s
       opts
     end