avoid errors in dead code

camp/static/js/gallery.js

@@ -79,6 +79,18 @@ function loadGallery(images, idx) {
     const thumbnailsContainer = gallery.querySelector(".thumbnails");
     const download = gallery.querySelector(".download");
 
+    gallery.addEventListener("keydown", event => {
+        if (event.keyCode == 39) {
+            event.preventDefault()
+            event.stopPropagation()
+            nextBtn.onclick(event)
+        } else if (event.keyCode == 37) {
+            event.preventDefault()
+            event.stopPropagation()
+            prevBtn.onclick(event)
+        }
+    })
+
     function updateGallery(index) {
         mainImage.src = images[index].src.replace('_display', '_thumbnail');
         setTimeout(() => {

camp/static/js/slideshow.js

@@ -34,30 +34,15 @@ document.querySelectorAll('.select-image').forEach(function(a) {
     };
 });
 
-/*
-if (document.querySelectorAll('.select-image').length && document.location.hash.length) {
-    var slide = parseInt(document.location.hash.slice(1))
-    if (slide) {
-        slider.goToSlide(slide - 1)
-        slider.resize()
-        slider.redrawSlider()
-        setTimeout(function() {
-            slider.resize()
-            slider.redrawSlider()
-        }, 2000)
-    }
-}
-*/
-
 $(document).keydown(function(e){
     if (e.keyCode == 39) // Right arrow 
         {
-            slider && slider.goToNextSlide();
+            slider && slider.goToNextSlide && slider.goToNextSlide();
             return false;
         }
     else if (e.keyCode == 37) // left arrow
         {
-            slider && slider.goToPrevSlide();
+            slider && slider.goToPrevSlide && slider.goToPrevSlide();
             return false;
        }
  });

content/models.py

@@ -200,7 +200,7 @@ class Content(models.Model):
         if self.photo and self.photo.image.url.endswith('.gif'):
             video_path = self.photo.image.path.replace('.gif', '.mp4')
             image_path = self.photo.image.path.replace('.gif', '.jpg')
-            if not os.path.exists(video_path):
+            if os.path.exists(self.photo.image.path) and not os.path.exists(video_path):
                 height = self.photo.image.height
                 if height % 2:
                     height += 1