From 98513d7e2f283dc330ad5b55515ac8b48fb99796 Mon Sep 17 00:00:00 2001
From: James Taylor <james@jamestaylor.org>
Date: Mon, 7 Nov 2011 18:22:47 -0500
Subject: [PATCH] Trackster: fix strand drawing for single blocks with no
 thin/thick part

---
 static/scripts/trackster.js | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/static/scripts/trackster.js b/static/scripts/trackster.js
index 40bae40def9..ba5a12d7410 100644
--- a/static/scripts/trackster.js
+++ b/static/scripts/trackster.js
@@ -4385,17 +4385,17 @@ extend(LinkedFeaturePainter.prototype, FeaturePainter.prototype, {
             // Draw feature/feature blocks + connectors.
             if (!feature_blocks) {
                 // If there are no blocks, treat the feature as one big exon.
-                if ( feature.strand ) {
-                    if (feature.strand === "+") {
+                ctx.fillStyle = block_color;
+                ctx.fillRect(f_start, y_center + 1, f_end - f_start, thick_height);
+                // If strand is specified, draw arrows over feature
+                if ( feature_strand ) {
+                    if (feature_strand === "+") {
                         ctx.fillStyle = ctx.canvas.manager.get_pattern( 'right_strand_inv' );
-                    } else if (feature.strand === "-") {
+                    } else if (feature_strand === "-") {
                         ctx.fillStyle = ctx.canvas.manager.get_pattern( 'left_strand_inv' );
                     }
+                    ctx.fillRect(f_start, y_center + 1, f_end - f_start, thick_height);
                 }
-                else { // No strand.
-                    ctx.fillStyle = block_color;
-                }                            
-                ctx.fillRect(f_start, y_center, f_end - f_start, thick_height);
             } else { 
                 //
                 // There are feature blocks and mode is either Squish or Pack.