From c416853cd572c1362615da1afb34cbc88de008bc Mon Sep 17 00:00:00 2001
From: Tom Clegg <tom@clinicalfuture.com>
Date: Mon, 7 Jan 2013 10:09:44 -0800
Subject: [PATCH] uncamelcase params

---
 app/controllers/application_controller.rb     | 25 +++++++++++++++++++
 .../orvos/v1/metadata_controller.rb           |  6 ++---
 2 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index e8065d9505..15f314ce46 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,3 +1,28 @@
 class ApplicationController < ActionController::Base
   protect_from_forgery
+  before_filter :uncamelcase_params_hash_keys
+
+  protected
+
+  def uncamelcase_params_hash_keys
+    uncamelcase_hash_keys(params)
+  end
+
+  def uncamelcase_hash_keys(h)
+    if h.is_a? Hash
+      nh = Hash.new
+      h.each do |k,v|
+        if k.class == String
+          nk = k.underscore
+        elsif k.class == Symbol
+          nk = k.to_s.underscore.to_sym
+        else
+          nk = k
+        end
+        nh[nk] = uncamelcase_hash_keys(v)
+      end
+      h.replace(nh)
+    end
+    h
+  end
 end
diff --git a/app/controllers/orvos/v1/metadata_controller.rb b/app/controllers/orvos/v1/metadata_controller.rb
index 51abe5f576..635378c083 100644
--- a/app/controllers/orvos/v1/metadata_controller.rb
+++ b/app/controllers/orvos/v1/metadata_controller.rb
@@ -23,11 +23,11 @@ class Orvos::V1::MetadataController < ApplicationController
   end
 
   def create
+    @m = params[:metadatum]
     if params[:metadatum].class == String
-      @m = Metadatum.new(JSON.parse(params[:metadatum]))
-    else
-      @m = Metadatum.new(params[:metadatum])
+      @m = uncamelcase_hash_keys(JSON.parse params[:metadatum])
     end
+    @m = Metadatum.new @m
     respond_to do |format|
       if @m.save
         format.html { redirect_to @m, notice: 'Metadatum was successfully created.' }
-- 
2.30.2