Remove message textarea resize handle; fix resizing after submit

js/views/conversation_view.js

@@ -172,7 +172,8 @@
                     convo.sendMessage(message, attachments);
                 });
                 input.val("");
-                window.autosize(input);
+                window.autosize.update(input);
+                this.updateMessageFieldSize(e);
                 this.fileInput.deleteFiles();
             }
         },
@@ -198,6 +199,7 @@
 
             if (keyCode === 13) {
                 // enter pressed - submit the form now
+                event.preventDefault();
                 return this.$('.bottom-bar form').submit();
             }
 
@@ -209,7 +211,6 @@
 
             window.autosize($messageField);
             $bottomBar.outerHeight($messageField.outerHeight() + 1);
-
             var $bottomBarNewHeight = $bottomBar.outerHeight();
             $discussionContainer.outerHeight($discussionContainerPrevHeight - ($bottomBarNewHeight - $bottomBarPrevHeight));
         }

stylesheets/_conversation.scss

@@ -376,6 +376,7 @@
     border: 0;
     outline: 0;
     z-index: 5;
+    resize: none;
   }
 }
 

stylesheets/manifest.css

@@ -702,7 +702,8 @@ input.search {
     padding: 10px;
     border: 0;
     outline: 0;
-    z-index: 5; }
+    z-index: 5;
+    resize: none; }
 
 .toast {
   position: absolute;