diff --git a/bikeshop_project/assets/js/bikes/components/BikeForm/index.jsx b/bikeshop_project/assets/js/bikes/components/BikeForm/index.jsx
index 100a670..99969e7 100644
--- a/bikeshop_project/assets/js/bikes/components/BikeForm/index.jsx
+++ b/bikeshop_project/assets/js/bikes/components/BikeForm/index.jsx
@@ -1,8 +1,8 @@
+import React, { PropTypes } from 'react';
 import Checkbox from 'material-ui/Checkbox';
 import Cookies from 'js-cookie';
 import FlatButton from 'material-ui/FlatButton';
 import RaisedButton from 'material-ui/RaisedButton';
-import React from 'react';
 import TextField from 'material-ui/TextField';
 import fetch from 'isomorphic-fetch';
 import moment from 'moment-timezone';
@@ -22,6 +22,10 @@ const styles = {
 };
 
 class BikeForm extends React.Component {
+  static propTypes = {
+    bike: PropTypes.object,
+    editing: PropTypes.bool,
+  }
   constructor({ bike, editing = false }) {
     super();
     if (editing) {
@@ -117,7 +121,7 @@ class BikeForm extends React.Component {
               name="make"
               floatingLabelText="Make"
               hintText="Norco"
-              value={this.state.bike.make}
+              value={this.state.bike.make || undefined}
               onChange={this.handleChange}
               fullWidth
               required
@@ -128,7 +132,7 @@ class BikeForm extends React.Component {
               name="price"
               floatingLabelText="Price"
               hintText="35.60"
-              value={this.state.bike.price}
+              value={this.state.bike.price || undefined}
               onChange={this.handleChange}
               fullWidth
             />
@@ -138,7 +142,7 @@ class BikeForm extends React.Component {
               name="colour"
               floatingLabelText="Colour"
               hintText="orange"
-              value={this.state.bike.colour}
+              value={this.state.bike.colour || undefined}
               onChange={this.handleChange}
               fullWidth
               required
@@ -157,7 +161,7 @@ class BikeForm extends React.Component {
               name="serial_number"
               floatingLabelText="Serial number"
               hintText="ab90cd23"
-              value={this.state.bike.serial_number}
+              value={this.state.bike.serial_number || undefined}
               onChange={this.handleChange}
               fullWidth
               required
@@ -188,10 +192,10 @@ class BikeForm extends React.Component {
             <div className="mdl-cell mdl-cell--6-col">
               <TextField
                 floatingLabelText="Claimed by"
-                value={claimed_by}
+                value={claimed_by || undefined}
                 fullWidth
                 disabled
-                readonly
+                readOnly
               />
             </div>
           </div>
diff --git a/bikeshop_project/assets/js/bikes/components/BikeModal/index.jsx b/bikeshop_project/assets/js/bikes/components/BikeModal/index.jsx
index ad0e413..26bd788 100644
--- a/bikeshop_project/assets/js/bikes/components/BikeModal/index.jsx
+++ b/bikeshop_project/assets/js/bikes/components/BikeModal/index.jsx
@@ -9,6 +9,7 @@ import BikeForm from '../BikeForm';
 export default class BikeModal extends React.Component {
   static propTypes = {
     open: PropTypes.bool,
+    bike: PropTypes.object,
     editing: PropTypes.bool,
   }
 
diff --git a/bikeshop_project/assets/js/bikes/components/BikeTable/index.jsx b/bikeshop_project/assets/js/bikes/components/BikeTable/index.jsx
index 5eba1c2..da18bc5 100644
--- a/bikeshop_project/assets/js/bikes/components/BikeTable/index.jsx
+++ b/bikeshop_project/assets/js/bikes/components/BikeTable/index.jsx
@@ -49,7 +49,6 @@ export default class BikeTable extends React.Component {
       .then(parseJSON)
       .then((data) => {
         this.setState({ bikes: data });
-        console.log('request succeeded with JSON response', data);
       })
       .catch((error) => {
         console.log('request failed', error);
diff --git a/bikeshop_project/assets/js/bikes/components/Size/index.jsx b/bikeshop_project/assets/js/bikes/components/Size/index.jsx
index d9980ea..cbd3ce1 100644
--- a/bikeshop_project/assets/js/bikes/components/Size/index.jsx
+++ b/bikeshop_project/assets/js/bikes/components/Size/index.jsx
@@ -48,7 +48,7 @@ const Size = ({ size, onChange }) => {
 
 Size.propTypes = {
   size: PropTypes.string,
-  onChange: PropTypes.function,
+  onChange: PropTypes.func,
 };
 
 export default Size;
diff --git a/bikeshop_project/assets/js/bikes/components/Source/index.jsx b/bikeshop_project/assets/js/bikes/components/Source/index.jsx
index 7a51baa..5698b17 100644
--- a/bikeshop_project/assets/js/bikes/components/Source/index.jsx
+++ b/bikeshop_project/assets/js/bikes/components/Source/index.jsx
@@ -38,7 +38,7 @@ const Source = ({ source, onChange }) => {
 
 Source.propTypes = {
   source: PropTypes.string,
-  onChange: PropTypes.function
+  onChange: PropTypes.func,
 };
 
 export default Source;