Merge pull request #1995 from hypothesis/1994-now-i-long-for-yesterday

Change 'yesterday' timestamp to 'a day ago'

h/static/scripts/helpers/time-helpers.coffee

@@ -11,7 +11,7 @@ BREAKPOINTS = [
   [hour,       '{} minutes ago', minute]
   [2 * hour,   'an hour ago',    hour  ]
   [day,        '{} hours ago',   hour  ]
-  [2 * day,    'yesterday',      day   ]
+  [2 * day,    'a day ago',      day   ]
   [month,      '{} days ago',    day   ]
   [year,       '{} months ago',  month ]
   [2 * year,   'one year ago',   year  ]

tests/js/helpers/time-helpers-test.coffee

@@ -16,7 +16,7 @@ FIXTURES_TO_FUZZY_STRING = [
   [minute + 5, 'a minute ago']
   [3 * minute + 5, '3 minutes ago']
   [4 * hour, '4 hours ago']
-  [27 * hour, 'yesterday']
+  [27 * hour, 'a day ago']
   [3 * day + 30 * minute, '3 days ago']
   [6 * month + 2 * day, '6 months ago']
   [1 * year, 'one year ago']