lib/chunky_png/canvas.rb in chunky_png-1.3.13 vs lib/chunky_png/canvas.rb in chunky_png-1.3.14

@@ -295,10 +295,10 @@
 
     # Alternative implementation of the inspect method.
     # @return [String] A nicely formatted string representation of this canvas.
     # @private
     def inspect
-      inspected = "<#{self.class.name} #{width}x#{height} ["
+      inspected = +"<#{self.class.name} #{width}x#{height} ["
       for y in 0...height
         inspected << "\n\t[" << row(y).map { |p| ChunkyPNG::Color.to_hex(p) }.join(" ") << "]"
       end
       inspected << "\n]>"
     end