Better format example

Andrew Kane
1 parent 2f0cb928
Showing 1 changed file with 17 additions and 2 deletions Show diff stats
README.md
@@ -129,12 +129,27 @@ or
 User.group_by_day(:created_at).order("day desc").count
 ```
  
-### Pretty Keys
+### Format
  
 To get keys in a different format, use:
  
 ```ruby
-User.group_by_hour_of_day(:created_at, format: "%l %P").count.keys.first # 12 am
+User.group_by_day(:created_at, format: "%b %-e, %Y").count
+# {
+#   "Jan 1, 2015" => 10
+#   "Jan 2, 2015" => 12
+# }
+```
+
+or
+
+```ruby
+User.group_by_hour_of_day(:created_at, format: "%-l %P").count
+# {
+#    "12 am" => 15,
+#    "1 am"  => 11
+#    ...
+# }
 ```
  
 Takes a `String`, which is passed to [strftime](http://strfti.me/), or a `Proc`.  You can pass a locale with the `locale` option.
...	...	@@ -129,12 +129,27 @@ or
129	129	User.group_by_day(:created_at).order("day desc").count
130	130	```
131	131
132		-### Pretty Keys
	132	+### Format
133	133
134	134	To get keys in a different format, use:
135	135
136	136	```ruby
137		-User.group_by_hour_of_day(:created_at, format: "%l %P").count.keys.first # 12 am
	137	+User.group_by_day(:created_at, format: "%b %-e, %Y").count
	138	+# {
	139	+# "Jan 1, 2015" => 10
	140	+# "Jan 2, 2015" => 12
	141	+# }
	142	+```
	143	+
	144	+or
	145	+
	146	+```ruby
	147	+User.group_by_hour_of_day(:created_at, format: "%-l %P").count
	148	+# {
	149	+# "12 am" => 15,
	150	+# "1 am" => 11
	151	+# ...
	152	+# }
138	153	```
139	154
140	155	Takes a `String`, which is passed to [strftime](http://strfti.me/), or a `Proc`. You can pass a locale with the `locale` option.
...	...