update

app/controllers/application_controller.rb

@@ -5,6 +5,7 @@ class ApplicationController < ActionController::Base
 
   def get_conf
     @config = Hash.new
+    
     output = `cat configure.conf`.split("\n")
     output.each do |t|
       if t.include? "project_path="
@@ -21,6 +22,8 @@ class ApplicationController < ActionController::Base
         @config["host_password"] = t.split("host_password=")[1]
       end
     end
+    
+    
     return @config
   end
 

app/controllers/node_controller.rb

@@ -18,7 +18,6 @@ class NodeController < ApplicationController
     new_node = Node.new	
     new_node.host_name = params[:host_name]
     new_node.host_ip = params[:host_ip]
-    new_node.host_port = params[:host_port]
     new_node.user_name = params[:user_name]
     new_node.user_password = params[:user_password]
     new_node.save