[recipes] Don't show placeholders in the details page

[Matthias Clasen <matthiasc src gnome org>]

commit 72aaa531a67de7f8b6ad74708ea7fa3929fc0802
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat May 27 18:50:11 2017 -0400

    Don't show placeholders in the details page
    
    It is useless to see "Amount..." in the ingredients
    list when we are not editing.

 src/gr-ingredients-viewer-row.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/gr-ingredients-viewer-row.c b/src/gr-ingredients-viewer-row.c
index 5a97f4c..0b47ca6 100644
--- a/src/gr-ingredients-viewer-row.c
+++ b/src/gr-ingredients-viewer-row.c
@@ -146,7 +146,7 @@ update_unit (GrIngredientsViewerRow *row)
         space = amount[0] ? " " : "";
         unit = row->unit ? row->unit : "";
         tmp = g_strdup_printf ("%s%s%s", amount, space, unit);
-        if (tmp[0] == '\0') {
+        if (tmp[0] == '\0' && row->editable) {
                 gtk_style_context_add_class (gtk_widget_get_style_context (row->unit_label), "dim-label");
                 gtk_label_set_label (GTK_LABEL (row->unit_label), _("Amount…"));
         }