Merge 75f200b into 026fb0d

CHANGELOG.md

@@ -1,5 +1,6 @@
 #### Next
 
+* The `render` method will not modify endpoint options at runtime now. [#35](https://github.com/LTe/grape-rabl/issues/35) [@yesmeck](https://github.com/yesmeck)
 * Your contribution here.
 
 #### v0.3.0

lib/grape-rabl/formatter.rb

@@ -37,18 +37,21 @@ def view_path(template)
         end
 
         def rablable?
-          !!endpoint.options[:route_options][:rabl]
+          !!rabl_template
         end
 
         def rabl
-          template = endpoint.options[:route_options][:rabl]
-          fail 'missing rabl template' unless template
+          fail 'missing rabl template' unless rabl_template
           set_view_root unless env['api.tilt.root']
-          yield template
+          yield rabl_template
         end
 
         def locals
-          endpoint.options[:route_options][:rabl_locals] || {}
+          env['api.tilt.rabl_locals'] || endpoint.options[:route_options][:rabl_locals] || {}
+        end
+
+        def rabl_template
+          env['api.tilt.rabl'] || endpoint.options[:route_options][:rabl]
         end
 
         def set_view_root

lib/grape-rabl/render.rb

@@ -1,8 +1,8 @@
 module GrapeRabl
   module Render
     def render(options = {})
-      env['api.endpoint'].options[:route_options][:rabl] = options.delete(:rabl) if options.include?(:rabl)
-      env['api.endpoint'].options[:route_options][:rabl_locals] = options.delete(:locals)
+      env['api.tilt.rabl'] = options.delete(:rabl) if options.include?(:rabl)
+      env['api.tilt.rabl_locals'] = options.delete(:locals)
     end
   end
 end

spec/grape_rabl_spec.rb

@@ -103,6 +103,11 @@ def app
         get('/about')
         parsed_response.should == JSON.parse('{"user":{"name":"LTe","project":null}}')
       end
+
+      it 'does not modify endpoint options' do
+        get '/home'
+        expect(last_request.env['api.endpoint'].options[:route_options][:rabl]).to eq 'user'
+      end
     end
 
     it 'should respond with proper content-type' do