Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Dmitry Shkolnik <shkolnikd@gmail.com>’
  
  Possibly misspelled words in DESCRIPTION:
    Haversine (7:193)
    IATA (7:118)
    ICAO (7:124)
    ODC (7:276)
    ODbL (7:303)
    OpenFlights (7:241)

Changes to worse in reverse depends:

Package: footprint
Check: examples
New result: ERROR
  Running examples in ‘footprint-Ex.R’ failed
  The error most likely occurred in:
  
  > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
  > ### Name: airport_footprint
  > ### Title: Calculate flight emissions based on airport code pairs
  > ### Aliases: airport_footprint
  > 
  > ### ** Examples
  > 
  > 
  > # Calculations based on individual flights
  > airport_footprint("LAX", "LHR")
  Error in airportr::airport_distance(departure, arrival) : 
    object 'airports' not found
  Calls: airport_footprint
  Execution halted

Package: footprint
Check: re-building of vignette outputs
New result: ERROR
  Error(s) in re-building vignettes:
    ...
  --- re-building ‘footprint.Rmd’ using rmarkdown
  
  Quitting from footprint.Rmd:71-73 [unnamed-chunk-4]
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  <error/rlang_error>
  Error in `airportr::airport_distance()`:
  ! object 'airports' not found
  ---
  Backtrace:
      ▆
   1. ├─footprint::airport_footprint("LAX", "LHR", "Economy", "co2e")
   2. │ ├─base::suppressWarnings(...) at footprint/R/airport_footprint.R:80:5
   3. │ │ └─base::withCallingHandlers(...)
   4. │ └─airportr::airport_distance(departure, arrival)
   5. │   └─airports %>% dplyr::filter(IATA == airport1)
   6. └─dplyr::filter(., IATA == airport1)
  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  
  Error: processing vignette 'footprint.Rmd' failed with diagnostics:
  object 'airports' not found
  --- failed re-building ‘footprint.Rmd’
  
  SUMMARY: processing the following file failed:
    ‘footprint.Rmd’
  
  Error: Vignette re-building failed.
  Execution halted

Package: footprint
Check: tests
New result: ERROR
    Running ‘testthat.R’ [1s/1s]
  Running the tests in ‘tests/testthat.R’ failed.
  Complete output:
    > library(testthat)
    > library(footprint)
    > 
    > test_check("footprint")
    [ FAIL 1 | WARN 0 | SKIP 0 | PASS 10 ]
    
    ══ Failed tests ════════════════════════════════════════════════════════════════
    ── Error ('test-calculations.R:4:13'): airport_footprint() works ───────────────
    Error in `airportr::airport_distance(departure, arrival)`: object 'airports' not found
    Backtrace:
        ▆
     1. ├─testthat::expect_equal(...) at test-calculations.R:4:13
     2. │ └─testthat::quasi_label(enquo(object), label, arg = "object")
     3. │   └─rlang::eval_bare(expr, quo_get_env(quo))
     4. ├─footprint::airport_footprint("LAX", "PUS")
     5. │ ├─base::suppressWarnings(...)
     6. │ │ └─base::withCallingHandlers(...)
     7. │ └─airportr::airport_distance(departure, arrival)
     8. │   └─airports %>% dplyr::filter(IATA == airport1)
     9. └─dplyr::filter(., IATA == airport1)
    
    [ FAIL 1 | WARN 0 | SKIP 0 | PASS 10 ]
    Error: Test failures
    Execution halted