Permalink
Browse files

Merge pull request #6294 from frodsan/docs_backport

Adding examples and docs [3-2-stable]
  • Loading branch information...
2 parents 41e7a2a + 2f4696d commit 3d0e7ad7360fa3019413b27f416586f04f531f99 @vijaydev vijaydev committed May 13, 2012
View
4 activesupport/lib/active_support/core_ext/integer/multiple.rb
@@ -1,5 +1,9 @@
class Integer
# Check whether the integer is evenly divisible by the argument.
+ #
+ # 0.multiple_of?(0) #=> true
+ # 6.multiple_of?(5) #=> false
+ # 10.multiple_of?(2) #=> true
def multiple_of?(number)
number != 0 ? self % number == 0 : zero?
end
View
12 activesupport/lib/active_support/core_ext/string/conversions.rb
@@ -40,11 +40,23 @@ def to_time(form = :utc)
::Time.send("#{form}_time", *d[0..6]) - d[7]
end
+ # Converts a string to a Date value.
+ #
+ # "1-1-2012".to_date #=> Sun, 01 Jan 2012
+ # "01/01/2012".to_date #=> Sun, 01 Jan 2012
+ # "2012-12-13".to_date #=> Thu, 13 Dec 2012
+ # "12/13/2012".to_date #=> ArgumentError: invalid date
def to_date
return nil if self.blank?
::Date.new(*::Date._parse(self, false).values_at(:year, :mon, :mday))
end
+ # Converts a string to a DateTime value.
+ #
+ # "1-1-2012".to_datetime #=> Sun, 01 Jan 2012 00:00:00 +0000
+ # "01/01/2012 23:59:59".to_datetime #=> Sun, 01 Jan 2012 23:59:59 +0000
+ # "2012-12-13 12:50".to_datetime #=> Thu, 13 Dec 2012 12:50:00 +0000
+ # "12/13/2012".to_datetime #=> ArgumentError: invalid date
def to_datetime
return nil if self.blank?
d = ::Date._parse(self, false).values_at(:year, :mon, :mday, :hour, :min, :sec, :zone, :sec_fraction).map { |arg| arg || 0 }
View
7 activesupport/lib/active_support/core_ext/string/exclude.rb
@@ -1,5 +1,10 @@
class String
- # The inverse of <tt>String#include?</tt>. Returns true if the string does not include the other string.
+ # The inverse of <tt>String#include?</tt>. Returns true if the string
+ # does not include the other string.
+ #
+ # "hello".exclude? "lo" #=> false
+ # "hello".exclude? "ol" #=> true
+ # "hello".exclude? ?h #=> false
def exclude?(string)
!include?(string)
end

0 comments on commit 3d0e7ad

Please sign in to comment.