fixed a hash bug

lib/couchrest/helper/file_manager.rb

@@ -213,10 +213,9 @@ module CouchRest
         myfield = fields
         while farray.length > 1
           front = farray.shift
-          myfield[front] = {}
+          myfield[front] ||= {}
           myfield = myfield[front]
         end
-        # todo: json
         fname, fext = farray.shift.split('.')
         fguts = File.open(file).read
         if fext == 'json'
@@ -227,7 +226,6 @@ module CouchRest
       end
       if File.exists?("#{appdir}/doc.json")
         default_json = JSON.parse(File.open("#{appdir}/doc.json").read)
-        
       end
       design = @db.get(docid) rescue {}
       design.merge!(fields)

spec/couchrest/helpers/file_manager_spec.rb

@@ -82,10 +82,15 @@ describe CouchRest::FileManager, "pushing an app" do
     doc = @db.get("_design/couchapp")
     doc['_attachments']['index.html']["content_type"].should == 'text/html'
   end
-  it "should push bar.txt" do
+  it "should push bar.txt and pals" do
+    File.open("#{@appdir}/foo/test.json",'w') do |f|
+      f.write("[1,2,3,4]")
+    end
+    r = @fm.push_app(@appdir, "couchapp")
     doc = @db.get("_design/couchapp")
     doc["foo"].should_not be_nil
     doc["foo"]["bar"].should include("Couchapp will")
+    doc["foo"]["test"].should == [1,2,3,4]
   end
   it "should push json as json" do
     File.open("#{@appdir}/test.json",'w') do |f|