lib/rails_erd/diagram/graphviz.rb in rails-erd-1.3.1 vs lib/rails_erd/diagram/graphviz.rb in rails-erd-1.4.0

@@ -192,12 +192,13 @@
         extend self.class.const_get(options.notation.to_s.capitalize.to_sym)
       end
 
       save do
         raise "Saving diagram failed!\nOutput directory '#{File.dirname(filename)}' does not exist." unless File.directory?(File.dirname(filename))
+
         begin
           # GraphViz doesn't like spaces in the filename
-          graph.output(filetype => filename.gsub(/\s/,"\\ "))
+          graph.output(filetype => filename.gsub(/\s/,"_"))
           filename
         rescue RuntimeError => e
           raise "Saving diagram failed!\nGraphviz produced errors. Verify it " +
                   "has support for filetype=#{options.filetype}, or use " +
                   "filetype=dot.\nOriginal error: #{e.message.split("\n").last}"