[gnome-builder] editorconfig: set show-right-margin for editorconfig

[Christian Hergert <chergert src gnome org>]

commit 44040122c8701a7f9ad1c1bdbd7638c23a9a2403
Author: Christian Hergert <christian hergert me>
Date:   Sun May 3 14:35:39 2015 -0700

    editorconfig: set show-right-margin for editorconfig
    
    If we have a right-margin-position, set "show-right-margin" too.

 .../editorconfig/ide-editorconfig-file-settings.c  |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/libide/editorconfig/ide-editorconfig-file-settings.c 
b/libide/editorconfig/ide-editorconfig-file-settings.c
index eb04524..3f58c79 100644
--- a/libide/editorconfig/ide-editorconfig-file-settings.c
+++ b/libide/editorconfig/ide-editorconfig-file-settings.c
@@ -88,7 +88,10 @@ ide_editorconfig_file_settings_init_worker (GTask        *task,
       else if (g_str_equal (key, "charset"))
         g_object_set_property (source_object, "encoding", value);
       else if (g_str_equal (key, "max_line_length"))
-        g_object_set_property (source_object, "right-margin-position", value);
+        {
+          g_object_set_property (source_object, "right-margin-position", value);
+          g_object_set (source_object, "show-right-margin", TRUE, NULL);
+        }
       else if (g_str_equal (key, "end_of_line"))
         {
           GtkSourceNewlineType newline_type = GTK_SOURCE_NEWLINE_TYPE_LF;