fix: upload dir issue

Author: mrasif

lib/imagekitio.rb

@@ -29,6 +29,16 @@ def filename
           if options!=nil
             @options=options
           end
+          folder=nil
+          begin
+            folder=store_dir
+          rescue
+          end
+
+          if folder!=nil
+            @options[:folder]=folder
+          end
+
           if self.file!=nil
             base64=Base64.encode64(::File.open(self.file.file, "rb").read)
             resp=@imagekit.upload_file(open(self.file.file,'rb'),self.file.filename,@options)
@@ -65,8 +75,12 @@ def url
         def options
           options={}
         end
+
+        def store_dir
+          store_dir=nil
+        end
       end
 
     end
 
-  end
+  end