do not open line height for tracked changes if the user cannot resolve them

app/components/SimpleEditor/Editor.js

+import { includes, some } from 'lodash'
+
 import {
   ProseEditor,
   ProseEditorOverlayTools,
@@ -6,8 +8,6 @@ import {
   TOCProvider
 } from 'substance'
 
-import {includes} from 'lodash'
-
 import Comments from './panes/Comments/CommentBoxList'
 import CommentsProvider from './panes/Comments/CommentsProvider'
 import ContainerEditor from './ContainerEditor'
@@ -51,7 +51,10 @@ class Editor extends ProseEditor {
   }
 
   render ($$) {
-    var el = $$('div').addClass('sc-prose-editor')
+    const { trackChangesView } = this.state
+    const canToggleTrackChanges = this.canToggleTrackChanges()
+
+    const el = $$('div').addClass('sc-prose-editor')
 
     // left side: editor and toolbar
     var toolbar = this._renderToolbar($$)
@@ -109,7 +112,10 @@ class Editor extends ProseEditor {
         )
     )
 
-    if (this.state.trackChangesView && !this.isAuthor()) el.addClass('track-changes-mode')
+    if (trackChangesView && canToggleTrackChanges) {
+      el.addClass('track-changes-mode')
+    }
+
     return el
   }
 
@@ -135,10 +141,10 @@ class Editor extends ProseEditor {
     }
   }
 
-  isAuthor () {
-    const author = includes(this.props.user.roles, 'author')
-
-    return author
+  canToggleTrackChanges () {
+    const { user } = this.props
+    const accepted = ['admin', 'production-editor', 'copy-editor']
+    return some(accepted, (role) => includes(user.roles, role))
   }
 
   scrollTo (nodeId) {