NO _canonical_uri if empty

zen/new_file_in_astroport.sh

@@ -437,18 +437,24 @@ then
     "type": "'${MIME}'",
     "mime": "'${REAL}'",
     "cat": "'${CAT}'",
-    "poster": "'${SCREENDIR}/screen.png'",
+    "screenshot": "'${SCREENDIR}/screen.png'",
     "ipfsroot": "'${IPFSREPFILEID}'",
     "file": "'${file}'",
     "mediakey": "'${MEDIAKEY}'",
     "ipns": "'${IPNS}'",
     "tmdb": "'${REFERENCE}'",
-    "tags": "'${TAGS}'",
+    "tags": "'${TAGS}'" '
+    [[ ${CANON} != "" ]] && echo  ',
     "_canonical_uri": "'${CANON}'"
   }
 ]
 ' > ~/astroport/${TYPE}/${REFERENCE}/${MEDIAKEY}.dragdrop.json
 
+# Will be used by caroussel.html template
+# CAROUSSEL=$(ipfs add -wq ~/astroport/${TYPE}/${REFERENCE}/${MEDIAKEY}.dragdrop.json | head-n 1)
+
+
+
     # COPY TIDDLER JSON TO DESKTOP Journal/${TYPE}
     [[ "$USER" != "xbian" && -d ~/Bureau ]] && mkdir -p ~/Bureau/Journal/${TYPE} && cp ~/astroport/${TYPE}/${REFERENCE}/${MEDIAKEY}.dragdrop.json ~/Bureau/Journal/${TYPE}/${TITLE}.dragdrop.json
     [[ "$USER" != "xbian" && -d ~/Desktop ]] && mkdir -p ~/Desktop/Journal/${TYPE} && cp ~/astroport/${TYPE}/${REFERENCE}/${MEDIAKEY}.dragdrop.json ~/Desktop/Journal/${TYPE}/${TITLE}.dragdrop.json