 add = (args) ->
   # Check ID.
   id = args[3]
-  if !isValidId id
-    log.error 'That ID \'' + id + '\' isn\'t valid.'
-    return false
+#  if !isValidId id
+#    log.error "That ID '#{id}' isn't valid."
+#    return false
    
   # Check resolution.
   res = args[4]
   if !isValidResolution res
-    log.error 'That resolution \'' + res + '\' isn\'t valid.'
+    log.error "That resolution '#{res}' isn't valid."
     return false
   
   # Add new image to configuration file.

  
  persistConfig() # Update configuration file.
  
  log.info 'Added image with ID \'' \
    + image.id \
    + '\' as asset.'
  
  install() # Freshly install all images.
     

# @param [Number] res the resolution code of the image to get
#
buildUrl = (apiKey, id, res) ->
  "https://pixabay.com/api/?key=#{user.apiKey}" \
    + (if res > 1 then '&response_group=high_resolution' else '') \
    + "&id=#{id}"

    
# Checks whether or not a human-readable resolution name is valid.
#
# @param [Number] res the resolution code to check.
#
