Fixed #1428.

app/styles/editor/level/component/edit.sass

@@ -27,3 +27,6 @@
     right: 0
     bottom: 0
     top: 0px
+
+  #patch-component-button
+    display: none

app/styles/editor/level/system/edit.sass

@@ -27,3 +27,6 @@
     right: 0
     bottom: 0
     top: 0px
+
+  #patch-system-button
+    display: none

app/templates/editor/level/component/edit.jade

@@ -13,6 +13,10 @@ nav.navbar.navbar-default(role='navigation')
     span.navbar-brand= editTitle
 
   ul.nav.navbar-nav.navbar-right
+    if !component.hasWriteAccess()
+      li#patch-component-button
+        a(data-i18n="[title]common.submit_patch")
+          span.glyphicon-floppy-disk.glyphicon
     li.dropdown
       a(data-toggle='dropdown')
         span.glyphicon-chevron-down.glyphicon
@@ -27,10 +31,6 @@ nav.navbar.navbar-default(role='navigation')
             span.unwatch.secret
               span.glyphicon.glyphicon-eye-close
               span.spl Unwatch
-  
-        if !component.hasWriteAccess()
-          li#patch-component-button
-            a(data-i18n="common.submit_patch") Submit Patch
         if !me.get('anonymous')
           li#create-new-component-button
             a(data-i18n="editor.level_component_b_new") Create New Component

app/templates/editor/level/system/edit.jade

@@ -11,6 +11,10 @@ nav.navbar.navbar-default(role='navigation')
       a(href="#system-patches" data-toggle="tab" data-i18n="resources.patches")#system-patches-tab Patches
 
   ul.nav.navbar-nav.navbar-right
+    if !me.isAdmin()
+      li#patch-system-button
+        a(data-i18n="[title]common.submit_patch")
+          span.glyphicon-floppy-disk.glyphicon
     li.dropdown
       a(data-toggle='dropdown')
         span.glyphicon-chevron-down.glyphicon
@@ -24,8 +28,6 @@ nav.navbar.navbar-default(role='navigation')
             span.unwatch.secret
               span.glyphicon.glyphicon-eye-close
               span.spl Unwatch
-        li#patch-system-button
-          a(data-i18n="common.submit_patch") Submit Patch
         if me.isAdmin()
           li#create-new-system
             a(data-i18n="editor.level_system_btn_new") Create New System

app/views/editor/level/components/LevelComponentEditView.coffee

@@ -42,6 +42,7 @@ module.exports = class LevelComponentEditView extends CocoView
     @buildCodeEditor()
     @patchesView = @insertSubView(new PatchesView(@levelComponent), @$el.find('.patches-view'))
     @$el.find('#component-watch-button').find('> span').toggleClass('secret') if @levelComponent.watching()
+    @updatePatchButton()
 
   buildSettingsTreema: ->
     data = _.pick @levelComponent.attributes, (value, key) => key in @editableSettings
@@ -65,7 +66,7 @@ module.exports = class LevelComponentEditView extends CocoView
     # Make sure it validates first?
     for key, value of @componentSettingsTreema.data
       @levelComponent.set key, value unless key is 'js' # will compile code if needed
-    null
+    @updatePatchButton()
 
   buildConfigSchemaTreema: ->
     configSchema = @levelComponent.get 'configSchema'
@@ -91,6 +92,7 @@ module.exports = class LevelComponentEditView extends CocoView
 
   onConfigSchemaEdited: =>
     @levelComponent.set 'configSchema', @configSchemaTreema.data
+    @updatePatchButton()
 
   buildCodeEditor: ->
     @destroyAceEditor(@editor)
@@ -108,7 +110,10 @@ module.exports = class LevelComponentEditView extends CocoView
   onEditorChange: =>
     return if @destroyed
     @levelComponent.set 'code', @editor.getValue()
-    null
+    @updatePatchButton()
+
+  updatePatchButton: ->
+    @$el.find('#patch-component-button').toggle Boolean @levelComponent.hasLocalChanges()
 
   endEditing: (e) ->
     Backbone.Mediator.publish 'editor:level-component-editing-ended', component: @levelComponent

app/views/editor/level/systems/LevelSystemEditView.coffee

@@ -37,6 +37,7 @@ module.exports = class LevelSystemEditView extends CocoView
     @buildConfigSchemaTreema()
     @buildCodeEditor()
     @patchesView = @insertSubView(new PatchesView(@levelSystem), @$el.find('.patches-view'))
+    @updatePatchButton()
 
   buildSettingsTreema: ->
     data = _.pick @levelSystem.attributes, (value, key) => key in @editableSettings
@@ -59,7 +60,7 @@ module.exports = class LevelSystemEditView extends CocoView
     # Make sure it validates first?
     for key, value of @systemSettingsTreema.data
       @levelSystem.set key, value unless key is 'js' # will compile code if needed
-    null
+    @updatePatchButton()
 
   buildConfigSchemaTreema: ->
     treemaOptions =
@@ -76,6 +77,7 @@ module.exports = class LevelSystemEditView extends CocoView
 
   onConfigSchemaEdited: =>
     @levelSystem.set 'configSchema', @configSchemaTreema.data
+    @updatePatchButton()
 
   buildCodeEditor: ->
     @destroyAceEditor(@editor)
@@ -92,7 +94,10 @@ module.exports = class LevelSystemEditView extends CocoView
 
   onEditorChange: =>
     @levelSystem.set 'code', @editor.getValue()
-    null
+    @updatePatchButton()
+
+  updatePatchButton: ->
+    @$el.find('#patch-system-button').toggle Boolean @levelSystem.hasLocalChanges()
 
   endEditing: (e) ->
     Backbone.Mediator.publish 'editor:level-system-editing-ended', system: @levelSystem