Added add_headers() method to request objects

docs/actions.md

@@ -394,6 +394,7 @@ Additionally the request object has the following methods:
 * `url_for(route, params, ...)` -- get the URL for a named route, or object
 * `build_url(path, params)` -- build a fully qualified URL from a path and parameters
 * `html(fn)` -- generate a string using the HTML builder syntax
+* `add_headers(headers)` -- Adds response headers
 
 ### @req
 

lapis/nginx.lua

@@ -198,7 +198,6 @@ build_response = function()
         self.headers[k] = v
       elseif "table" == _exp_0 then
         old[#old + 1] = v
-        self.headers[k] = old
       else
         self.headers[k] = {
           old,

lapis/nginx.moon

@@ -133,7 +133,6 @@ build_response = ->
           @headers[k] = v
         when "table"
           old[#old + 1] = v
-          @headers[k] = old
         else
           @headers[k] = {old, v}
 

lapis/request.lua

@@ -104,6 +104,11 @@ do
       self.buffer = { }
       self.params = { }
       self.options = { }
+      self.add_headers = function(self, headers)
+        for k, v in pairs(headers) do
+          self.res:add_header(k, v)
+        end
+      end
       self.__class.support.load_cookies(self)
       return self.__class.support.load_session(self)
     end,

lapis/request.moon

@@ -155,6 +155,9 @@ class Request
     @buffer = {} -- output buffer
     @params = {}
     @options = {}
+    @add_headers = (headers) =>
+    	for k,v in pairs headers
+    		@res\add_header k,v
 
     @@support.load_cookies @
     @@support.load_session @