diff --git a/app/controllers/helpers.server.controller.js b/app/controllers/helpers.server.controller.js
index 0f224a3b..bb0c9cd0 100644
--- a/app/controllers/helpers.server.controller.js
+++ b/app/controllers/helpers.server.controller.js
@@ -3,34 +3,33 @@
 const constants = require('../libs/constants');
 
 module.exports = {
-	removeSensitiveModelData: function(type, object){
-		function removeKeysFromDict(dict, keys){
-			for(var i=0; i<keys.length; i++){
-				var curr_key = keys[i];
-				if( dict.hasOwnProperty(curr_key) ){
-					delete dict[curr_key];
-				}
+	removeKeysFromDict: function(dict, keys){
+		for(var i=0; i<keys.length; i++){
+			var curr_key = keys[i];
+			if( dict.hasOwnProperty(curr_key) ){
+				delete dict[curr_key];
 			}
 		}
-
+	},
+	removeSensitiveModelData: function(type, object){
 		switch(type){
 			case 'private_form':
-	            removeKeysFromDict(object, constants.privateFields[type]);
+	            this.this.removeKeysFromDict(object, constants.privateFields[type]);
 	            if(object.admin){
-	            	removeKeysFromDict(object.admin, constants.privateFields.private_user);
+	            	this.removeKeysFromDict(object.admin, constants.privateFields.private_user);
 	            }
 	            break;
 
 	        case 'public_form':
-				removeKeysFromDict(object, constants.privateFields[type]);
+				this.removeKeysFromDict(object, constants.privateFields[type]);
 				if(object.admin){
-	            	removeKeysFromDict(object.admin, constants.privateFields.public_user);
+	            	this.removeKeysFromDict(object.admin, constants.privateFields.public_user);
 	        	}
 	            break;
 
 	        default:
 	        	if(constants.privateFields.hasOwnProperty(type)){
-	        		removeKeysFromDict(object, constants.privateFields[type]);
+	        		this.removeKeysFromDict(object, constants.privateFields[type]);
 	        	} 
 	            break;
 		}
diff --git a/app/libs/constants.js b/app/libs/constants.js
index 6e37d0b2..3ff00136 100644
--- a/app/libs/constants.js
+++ b/app/libs/constants.js
@@ -1,40 +1,59 @@
 'use strict';
 
 module.exports = {
-    fieldTypes: ['textfield',
-				'date',
-				'email',
-				'legal',
-				'url',
-				'textarea',
-				'statement',
-				'welcome',
-				'thankyou',
-				'file',
-				'dropdown',
-				'scale',
-				'rating',
-				'radio',
-				'checkbox',
-				'hidden',
-				'yes_no',
-				'natural',
-				'stripe',
-				'number'],
+	extraneousFormFieldProps: [	
+		'validFieldTypes'
+		'disabled',
+		'required',
+		'isSubmission',
+		'title',
+		'fieldOptions',
+		'ratingOptions',
+		'logicJump',
+		'description',
+		'created',
+		'lastModified',
+		'deletePreserved'
+	],
 
-    ratingShapeTypes: ['Heart',
-						'Star',
-						'thumbs-up',
-						'thumbs-down',
-						'Circle',
-						'Square',
-						'Check Circle',
-						'Smile Outlined',
-						'Hourglass',
-						'bell',
-						'Paper Plane',
-						'Comment',
-						'Trash'],
+    fieldTypes: [
+    	'textfield',
+		'date',
+		'email',
+		'legal',
+		'url',
+		'textarea',
+		'statement',
+		'welcome',
+		'thankyou',
+		'file',
+		'dropdown',
+		'scale',
+		'rating',
+		'radio',
+		'checkbox',
+		'hidden',
+		'yes_no',
+		'natural',
+		'stripe',
+		'number'
+	],
+
+    ratingShapeTypes: [
+    		'Heart',
+			'Star',
+			'thumbs-up',
+			'thumbs-down',
+			'Circle',
+			'Square',
+			'Check Circle',
+			'Smile Outlined',
+			'Hourglass',
+			'bell',
+			'Paper Plane',
+			'Comment',
+			'Trash'
+	],
 
     deviceTypes: ['desktop', 'phone', 'tablet', 'other'],
     languageTypes: ['en', 'fr', 'es', 'it', 'de'],
diff --git a/app/models/form_submission.server.model.js b/app/models/form_submission.server.model.js
index 58c2a897..8c674818 100644
--- a/app/models/form_submission.server.model.js
+++ b/app/models/form_submission.server.model.js
@@ -6,7 +6,9 @@
 var mongoose = require('mongoose'),
 	Schema = mongoose.Schema,
 	timeStampPlugin = require('../libs/timestamp.server.plugin'),
-	FieldSchema = require('./form_field.server.model.js');
+	FieldSchema = require('./form_field.server.model'),
+	helpers = require('../controllers/helpers.server.controller'),
+	constants = require('../libs/constants');
 
 /**
  * Form Submission Schema
@@ -55,18 +57,7 @@ FormSubmissionSchema.pre('save', function (next) {
             this.form_fields[i].fieldValue = this.form_fields[i].fieldValue.option_value;
         }
 
-    	delete this.form_fields[i].validFieldTypes;
-		delete this.form_fields[i].disabled;
-		delete this.form_fields[i].required;
-		delete this.form_fields[i].isSubmission;
-		delete this.form_fields[i].title;
-		delete this.form_fields[i].fieldOptions;
-		delete this.form_fields[i].ratingOptions;
-		delete this.form_fields[i].logicJump;
-		delete this.form_fields[i].description;
-		delete this.form_fields[i].created;
-		delete this.form_fields[i].lastModified;
-		delete this.form_fields[i].deletePreserved;
+    	helpers.removeKeysFromDict(form_fields[i], constants.extraneousFormFieldProps); 
     }
     next();
 });
@@ -77,19 +68,7 @@ FormSubmissionSchema.path('form_fields', {
 			form_fields[i].isSubmission = true;
 			form_fields[i]._id = new mongoose.mongo.ObjectID();
 
-			delete form_fields[i].validFieldTypes;
-			delete form_fields[i].disabled;
-			delete form_fields[i].required;
-			delete form_fields[i].isSubmission;
-			delete form_fields[i].title;
-			delete form_fields[i].fieldOptions;
-			delete form_fields[i].ratingOptions;
-			delete form_fields[i].logicJump;
-			delete form_fields[i].description;
-			delete form_fields[i].created;
-			delete form_fields[i].lastModified;
-			delete form_fields[i].deletePreserved;
-
+			helpers.removeKeysFromDict(form_fields[i], constants.extraneousFormFieldProps); 
 		}
 		return form_fields;
 	}