Tweak user bio editing styles

framework/core/ember/app/components/user/user-bio.js

@@ -24,10 +24,14 @@ export default Ember.Component.extend({
 
       this.set('editing', true);
       var component = this;
+      var height = this.$().height();
       Ember.run.scheduleOnce('afterRender', this, function() {
-        this.$('textarea').focus().blur(function() {
+        var save = function(e) {
+          if (e.shiftKey) { return; }
+          e.preventDefault();
           component.send('save', $(this).val());
-        });
+        };
+        this.$('textarea').css('height', height).focus().bind('blur', save).bind('keydown', 'return', save);
       });
     },
 

framework/core/ember/app/styles/flarum/user.less

@@ -70,25 +70,27 @@
     }
   }
   & .user-bio {
-    padding: 10px 10px 1px;
     margin: -10px -10px 10px;
+    border: 1px dashed transparent;
+    border-radius: @border-radius-base;
 
     &.editable:not(.editing) {
       cursor: text;
 
       &:hover {
-        border: 1px dashed rgba(255, 255, 255, 0.5);
-        border-radius: @border-radius-base;
-        padding: 9px 9px 0;
+        border-color: rgba(255, 255, 255, 0.5);
       }
     }
 
+    .bio-content {
+      padding: 10px 10px 1px;
+    }
+
     &, & textarea {
       font-size: 14px;
     }
     & textarea {
       padding: 10px;
-      margin: -10px -10px 0;
       font-size: 14px;
     }
   }

framework/core/ember/app/templates/components/user/user-bio.hbs

@@ -1,9 +1,11 @@
 {{#if editing}}
   {{textarea value=user.bio class="form-control"}}
 {{else}}
-  {{#if user.bioHtml}}
-    {{{user.bioHtml}}}
-  {{else if isEditable}}
-    <p>Write something about yourself...</p>
-  {{/if}}
+  <div class="bio-content">
+    {{#if user.bioHtml}}
+      {{{user.bioHtml}}}
+    {{else if isEditable}}
+      <p>Write something about yourself...</p>
+    {{/if}}
+  </div>
 {{/if}}