Endpoints now properly reset before each request.

Author: Michael Bleigh

lib/grape/endpoint.rb

@@ -52,10 +52,17 @@ def header(key = nil, val = nil)
       end
     end
 
+    def reset!
+      @params = nil
+      @env = nil
+      @request = nil
+      @header = {}
+    end
+    
     def call(env)
+      reset!
       @env = env
       @request = Rack::Request.new(@env)
-      @header = {}
 
       response_text = instance_eval &@block
 

lib/grape/middleware/formatter.rb

@@ -99,7 +99,7 @@ def encode_json(object)
       end
 
       def encode_txt(object)
-        body.respond_to?(:to_txt) ? body.to_txt : body.to_s
+        object.respond_to?(:to_txt) ? object.to_txt : object.to_s
       end
     end
   end

spec/grape/endpoint_spec.rb

@@ -72,4 +72,16 @@ def app; subject end
       last_response.body.should == "Unauthorized."
     end
   end
+  
+  it 'should not persist params between calls' do
+    subject.post('/new') do
+      params[:text]
+    end
+    
+    post '/new', :text => 'abc'
+    last_response.body.should == 'abc'
+    
+    post '/new', :text => 'def'
+    last_response.body.should == 'def'
+  end
 end