Merge pull request #963 from zfben/fix_page_count_without_paginator

fix page count when paginator is none

Author: lgebhardt

lib/jsonapi/processor.rb

@@ -93,7 +93,7 @@ def find
       end
 
       if (JSONAPI.configuration.top_level_meta_include_page_count && page_options[:record_count])
-        page_options[:page_count] = paginator.calculate_page_count(page_options[:record_count])
+        page_options[:page_count] = paginator ? paginator.calculate_page_count(page_options[:record_count]) : 1
       end
 
       if JSONAPI.configuration.top_level_links_include_pagination && paginator