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João Britto 2012-06-08 15:23:12 -03:00
parent 5c17aa510f
commit b1f634a379
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8
guides/source/active_support_core_extensions.textile
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@ -1857,6 +1857,7 @@ h4. Formatting
Enables the formatting of numbers in a variety of ways.
Produce a string representation of a number as a telephone number:
<ruby>
5551234.to_s(:phone) # => 555-1234
1235551234.to_s(:phone) # => 123-555-1234
@ -1867,6 +1868,7 @@ Produce a string representation of a number as a telephone number:
</ruby>
Produce a string representation of a number as currency:
<ruby>
1234567890.50.to_s(:currency) # => $1,234,567,890.50
1234567890.506.to_s(:currency) # => $1,234,567,890.51
@ -1874,6 +1876,7 @@ Produce a string representation of a number as currency:
</ruby>
Produce a string representation of a number as a percentage:
<ruby>
100.to_s(:percentage) # => 100.000%
100.to_s(:percentage, :precision => 0) # => 100%
@ -1882,6 +1885,7 @@ Produce a string representation of a number as a percentage:
</ruby>
Produce a string representation of a number in delimited form:
<ruby>
12345678.to_s(:delimited) # => 12,345,678
12345678.05.to_s(:delimited) # => 12,345,678.05
@ -1891,6 +1895,7 @@ Produce a string representation of a number in delimited form:
</ruby>
Produce a string representation of a number rounded to a precision:
<ruby>
111.2345.to_s(:rounded) # => 111.235
111.2345.to_s(:rounded, :precision => 2) # => 111.23
@ -1900,6 +1905,7 @@ Produce a string representation of a number rounded to a precision:
</ruby>
Produce a string representation of a number as a human-readable number of bytes:
<ruby>
123.to_s(:human_size) # => 123 Bytes
1234.to_s(:human_size) # => 1.21 KB
@ -1910,6 +1916,7 @@ Produce a string representation of a number as a human-readable number of bytes:
</ruby>
Produce a string representation of a number in human-readable words:
<ruby>
123.to_s(:human) # => "123"
1234.to_s(:human) # => "1.23 Thousand"
@ -2469,6 +2476,7 @@ To do so, the method loops over the pairs and builds nodes that depend on the _v
* If +value+ responds to +to_xml+ the method is invoked with +key+ as <tt>:root</tt>.
* Otherwise, a node with +key+ as tag is created with a string representation of +value+ as text node. If +value+ is +nil+ an attribute "nil" set to "true" is added. Unless the option <tt>:skip_types</tt> exists and is true, an attribute "type" is added as well according to the following mapping:
<ruby>
XML_TYPE_NAMES = {
"Symbol" => "symbol",