Fix amount max button.

ui/app/components/send_/send-content/send-amount-row/amount-max-button/amount-max-button.component.js

@@ -13,7 +13,7 @@ export default class AmountMaxButton extends Component {
     tokenBalance: PropTypes.string,
   };
 
-  setAmountToMax = function () {
+  setMaxAmount () {
     const {
       balance,
       gasTotal,
@@ -39,7 +39,7 @@ export default class AmountMaxButton extends Component {
         onClick={(event) => {
           event.preventDefault()
           setMaxModeTo(true)
-          this.setAmountToMax()
+          this.setMaxAmount()
         }}
       >
         {!maxModeOn ? this.context.t('max') : ''}

ui/app/components/send_/send-content/send-amount-row/amount-max-button/amount-max-button.container.js

@@ -32,8 +32,8 @@ function mapStateToProps (state) {
 function mapDispatchToProps (dispatch) {
   return {
     setAmountToMax: maxAmountDataObject => {
-      updateSendErrors({ amount: null })
+      dispatch(updateSendErrors({ amount: null }))
-      updateSendAmount(calcMaxAmount(maxAmountDataObject))
+      dispatch(updateSendAmount(calcMaxAmount(maxAmountDataObject)))
     },
     setMaxModeTo: bool => dispatch(setMaxModeTo(bool)),
   }

ui/app/components/send_/send-content/send-amount-row/amount-max-button/amount-max-button.utils.js

@@ -1,7 +1,7 @@
 const {
   multiplyCurrencies,
   subtractCurrencies,
-} = require('../../../../conversion-util')
+} = require('../../../../../conversion-util')
 const ethUtil = require('ethereumjs-util')
 
 function calcMaxAmount ({ balance, gasTotal, selectedToken, tokenBalance }) {

ui/app/components/send_/send-content/send-amount-row/send-amount-row.component.js

@@ -1,7 +1,7 @@
 import React, { Component } from 'react'
 import PropTypes from 'prop-types'
 import SendRowWrapper from '../send-row-wrapper/send-row-wrapper.component'
-import AmountMaxButton from './amount-max-button/amount-max-button.component'
+import AmountMaxButton from './amount-max-button/amount-max-button.container'
 import CurrencyDisplay from '../../../send/currency-display'
 
 export default class SendAmountRow extends Component {

ui/app/components/send_/send-content/send-row-wrapper/send-row-wrapper.component.js

@@ -20,7 +20,7 @@ export default class SendRowWrapper extends Component {
     } = this.props
 
     const formField = Array.isArray(children) ? children[1] || children[0] : children
-    const customLabelContent = children.length === 1 ? children[0] : null
+    const customLabelContent = children.length > 1 ? children[0] : null
 
     return (
       <div className="send-v2__form-row">