lib/filepreviews/utils.rb in filepreviews-2.0.3 vs lib/filepreviews/utils.rb in filepreviews-2.0.4

@@ -11,11 +11,11 @@
 
     # Extracts metadata parameters
     # @param metadata [Array] image formats
     # @return [String] metadata url parameters
     def extract_metadata(metadata)
-      metadata.join(',')
+      metadata.to_a
     end
 
     # Validates page parameters
     # @param pages [Array] page parameters
     # @return [String] page thumbnail parameters
@@ -40,10 +40,10 @@
     # @return [Hash<Symbol>] processed parameters for http request
     def process_params(params)
       parameters = { url: CGI.unescape(params.url) }
 
       if params.metadata
-        parameters[:metadata] = [extract_metadata(params.metadata)]
+        parameters[:metadata] = extract_metadata(params.metadata)
       end
 
       parameters
     end
   end