Allow options to be passed to grape paginate for kaminari paginate_ar…

lib/api-pagination.rb

@@ -69,7 +69,7 @@ def pagy_from(collection, options)
       else
         count = collection.is_a?(Array) ? collection.count : collection.count(:all)
       end
-      
+
       Pagy.new(count: count, items: options[:per_page], page: options[:page])
     end
 
@@ -94,7 +94,10 @@ def paginate_with_kaminari(collection, options, paginate_array_options = {})
         options[:per_page] = get_default_per_page_for_kaminari(collection)
       end
 
-      collection = Kaminari.paginate_array(collection, paginate_array_options) if collection.is_a?(Array)
+      if collection.is_a?(Array) || (options.key?(:paginate_array) && !!options[:paginate_array])
+        collection = Kaminari.paginate_array(collection, paginate_array_options)
+      end
+
       collection = collection.page(options[:page]).per(options[:per_page])
       collection.without_count if !collection.is_a?(Array) && !ApiPagination.config.include_total
       [collection, nil]

lib/grape/pagination.rb

@@ -2,13 +2,14 @@ module Grape
   module Pagination
     def self.included(base)
       Grape::Endpoint.class_eval do
-        def paginate(collection)
+        def paginate(collection, options = {})
           per_page = ApiPagination.config.per_page_param(params) || route_setting(:per_page)
 
           options = {
             :page     => ApiPagination.config.page_param(params),
             :per_page => [per_page, route_setting(:max_per_page)].compact.min
-          }
+          }.merge(options)
+
           collection, pagy = ApiPagination.paginate(collection, options)
 
           links = (header['Link'] || "").split(',').map(&:strip)