Package check result: OK

Changes to worse in reverse depends:

Package: blockr.dag
Check: R code for possible problems
New result: NOTE
  blk_category: possible error in block_metadata(id, "category"): unused
    argument ("category")
  blk_icon: possible error in block_metadata(id, "icon"): unused argument
    ("icon")

Package: blockr.dag
Check: whether package can be installed
New result: WARNING
  Found the following significant warnings:
    Note: possible error in 'block_metadata(id, "category")': unused argument ("category") 
    Note: possible error in 'block_metadata(id, "icon")': unused argument ("icon") 
  See ‘/home/hornik/tmp/CRAN_recheck/blockr.dag.Rcheck/00install.out’ for details.
  Information on the location(s) of code generating the ‘Note’s can be
  obtained by re-running with environment variable R_KEEP_PKG_SOURCE set
  to ‘yes’.

Package: blockr.dock
Check: examples
New result: ERROR
  Running examples in ‘blockr.dock-Ex.R’ failed
  The error most likely occurred in:
  
  > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
  > ### Name: blks_metadata
  > ### Title: Get block metadata
  > ### Aliases: blks_metadata blk_color blk_icon_data_uri
  > 
  > ### ** Examples
  > 
  > blk <- blockr.core::new_dataset_block()
  > meta <- blks_metadata(blk)
  Error in UseMethod("as_blocks") : 
    no applicable method for 'as_blocks' applied to an object of class "character"
  Calls: blks_metadata -> block_metadata -> do.call -> lapply -> as_blocks
  Execution halted