Allow enter key to submit admin modal forms

assets/javascripts/admin/controllers/modals/admin-plugins-chat-edit-channel.js.es6

@@ -6,6 +6,16 @@ import InputValidation from 'discourse/models/input-validation';
 
 export default Ember.Controller.extend(ModalFunctionality, {
 
+  setupKeydown: function() {
+    Ember.run.schedule('afterRender', () => {
+      $('#chat_integration_edit_channel_modal').keydown(e => {
+        if (e.keyCode === 13) {
+          this.send('save');
+        }
+      });
+    });
+  }.on('init'),
+
   // The validation property must be defined at runtime since the possible parameters vary by provider
   setupValidations: function(){
     if(this.get('model.provider')){
@@ -79,6 +89,7 @@ export default Ember.Controller.extend(ModalFunctionality, {
     },
 
     save: function(){
+      if(this.get('saveDisabled')){return};
 
     	const self = this;
 

assets/javascripts/admin/controllers/modals/admin-plugins-chat-test.js.es6

@@ -2,7 +2,17 @@ import ModalFunctionality from 'discourse/mixins/modal-functionality';
 import { ajax } from 'discourse/lib/ajax';
 
 export default Ember.Controller.extend(ModalFunctionality, {
-	sendDisabled: function(){
+	setupKeydown: function() {
+    Ember.run.schedule('afterRender', () => {
+      $('#chat_integration_test_modal').keydown(e => {
+        if (e.keyCode === 13) {
+          this.send('send');
+        }
+      });
+    });
+  }.on('init'),
+
+  sendDisabled: function(){
 		if(this.get('model').topic_id){
 			return false
 		}
@@ -12,6 +22,7 @@ export default Ember.Controller.extend(ModalFunctionality, {
 	actions: {
 
 		send: function(){
+      if(this.get('sendDisabled')){return};
 			self = this;
 			this.set('loading', true);
 			ajax("/admin/plugins/chat/test", {

assets/javascripts/admin/templates/modal/admin-plugins-chat-edit-channel.hbs

@@ -1,6 +1,6 @@
 {{#d-modal-body id="chat_integration_edit_channel_modal" title="chat_integration.edit_channel_modal.title"}}
   <div>
-    <form>
+    <form {{action "save" on="submit"}}>
       <table>
 
       	<tr class="input">

assets/javascripts/admin/templates/modal/admin-plugins-chat-test.hbs

@@ -1,17 +1,13 @@
 {{#d-modal-body id="chat_integration_test_modal" title="chat_integration.test_modal.title"}}
   <div>
-    <form>
+    <form {{action "send" on="submit"}}>
       <table>
-
- 
         <tr class="input">
           <td class="label"><label for='channel'>{{i18n "chat_integration.test_modal.topic"}}</label></td>
           <td>
             {{choose-topic selectedTopicId=model.topic_id}}
           </td>
         </tr>
-        
-
       </table>
     </form>
   </div>