Sophie

Sophie

distrib > Mandriva > 2010.0 > i586 > media > contrib-release > by-pkgid > d51872cc0e1fdee944d71993f94ac764 > files > 795

ruby-activerecord-2.3.4-1mdv2010.0.noarch.rpm

<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html 
     PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
     "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html>
<head>
  <title>validates_numericality_of (ActiveRecord::Validations::ClassMethods)</title>
  <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
  <link rel="stylesheet" href="../../../.././rdoc-style.css" type="text/css" media="screen" />
</head>
<body class="standalone-code">
  <pre><span class="ruby-comment cmt"># File lib/active_record/validations.rb, line 1007</span>
      <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">validates_numericality_of</span>(<span class="ruby-operator">*</span><span class="ruby-identifier">attr_names</span>)
        <span class="ruby-identifier">configuration</span> = { <span class="ruby-identifier">:on</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">:save</span>, <span class="ruby-identifier">:only_integer</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-keyword kw">false</span>, <span class="ruby-identifier">:allow_nil</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-keyword kw">false</span> }
        <span class="ruby-identifier">configuration</span>.<span class="ruby-identifier">update</span>(<span class="ruby-identifier">attr_names</span>.<span class="ruby-identifier">extract_options!</span>)


        <span class="ruby-identifier">numericality_options</span> = <span class="ruby-constant">ALL_NUMERICALITY_CHECKS</span>.<span class="ruby-identifier">keys</span> <span class="ruby-operator">&amp;</span> <span class="ruby-identifier">configuration</span>.<span class="ruby-identifier">keys</span>

        (<span class="ruby-identifier">numericality_options</span> <span class="ruby-operator">-</span> [ <span class="ruby-identifier">:odd</span>, <span class="ruby-identifier">:even</span> ]).<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">option</span><span class="ruby-operator">|</span>
          <span class="ruby-identifier">raise</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-node">&quot;:#{option} must be a number&quot;</span> <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">configuration</span>[<span class="ruby-identifier">option</span>].<span class="ruby-identifier">is_a?</span>(<span class="ruby-constant">Numeric</span>)
        <span class="ruby-keyword kw">end</span>

        <span class="ruby-identifier">validates_each</span>(<span class="ruby-identifier">attr_names</span>,<span class="ruby-identifier">configuration</span>) <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">record</span>, <span class="ruby-identifier">attr_name</span>, <span class="ruby-identifier">value</span><span class="ruby-operator">|</span>
          <span class="ruby-identifier">raw_value</span> = <span class="ruby-identifier">record</span>.<span class="ruby-identifier">send</span>(<span class="ruby-node">&quot;#{attr_name}_before_type_cast&quot;</span>) <span class="ruby-operator">||</span> <span class="ruby-identifier">value</span>

          <span class="ruby-keyword kw">next</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">configuration</span>[<span class="ruby-identifier">:allow_nil</span>] <span class="ruby-keyword kw">and</span> <span class="ruby-identifier">raw_value</span>.<span class="ruby-identifier">nil?</span>

          <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">configuration</span>[<span class="ruby-identifier">:only_integer</span>]
            <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">raw_value</span>.<span class="ruby-identifier">to_s</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp re">/\A[+-]?\d+\Z/</span>
              <span class="ruby-identifier">record</span>.<span class="ruby-identifier">errors</span>.<span class="ruby-identifier">add</span>(<span class="ruby-identifier">attr_name</span>, <span class="ruby-identifier">:not_a_number</span>, <span class="ruby-identifier">:value</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">raw_value</span>, <span class="ruby-identifier">:default</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">configuration</span>[<span class="ruby-identifier">:message</span>])
              <span class="ruby-keyword kw">next</span>
            <span class="ruby-keyword kw">end</span>
            <span class="ruby-identifier">raw_value</span> = <span class="ruby-identifier">raw_value</span>.<span class="ruby-identifier">to_i</span>
          <span class="ruby-keyword kw">else</span>
            <span class="ruby-keyword kw">begin</span>
              <span class="ruby-identifier">raw_value</span> = <span class="ruby-constant">Kernel</span>.<span class="ruby-constant">Float</span>(<span class="ruby-identifier">raw_value</span>)
            <span class="ruby-keyword kw">rescue</span> <span class="ruby-constant">ArgumentError</span>, <span class="ruby-constant">TypeError</span>
              <span class="ruby-identifier">record</span>.<span class="ruby-identifier">errors</span>.<span class="ruby-identifier">add</span>(<span class="ruby-identifier">attr_name</span>, <span class="ruby-identifier">:not_a_number</span>, <span class="ruby-identifier">:value</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">raw_value</span>, <span class="ruby-identifier">:default</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">configuration</span>[<span class="ruby-identifier">:message</span>])
              <span class="ruby-keyword kw">next</span>
            <span class="ruby-keyword kw">end</span>
          <span class="ruby-keyword kw">end</span>

          <span class="ruby-identifier">numericality_options</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">option</span><span class="ruby-operator">|</span>
            <span class="ruby-keyword kw">case</span> <span class="ruby-identifier">option</span>
              <span class="ruby-keyword kw">when</span> <span class="ruby-identifier">:odd</span>, <span class="ruby-identifier">:even</span>
                <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">raw_value</span>.<span class="ruby-identifier">to_i</span>.<span class="ruby-identifier">method</span>(<span class="ruby-constant">ALL_NUMERICALITY_CHECKS</span>[<span class="ruby-identifier">option</span>])[]
                  <span class="ruby-identifier">record</span>.<span class="ruby-identifier">errors</span>.<span class="ruby-identifier">add</span>(<span class="ruby-identifier">attr_name</span>, <span class="ruby-identifier">option</span>, <span class="ruby-identifier">:value</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">raw_value</span>, <span class="ruby-identifier">:default</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">configuration</span>[<span class="ruby-identifier">:message</span>])
                <span class="ruby-keyword kw">end</span>
              <span class="ruby-keyword kw">else</span>
                <span class="ruby-identifier">record</span>.<span class="ruby-identifier">errors</span>.<span class="ruby-identifier">add</span>(<span class="ruby-identifier">attr_name</span>, <span class="ruby-identifier">option</span>, <span class="ruby-identifier">:default</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">configuration</span>[<span class="ruby-identifier">:message</span>], <span class="ruby-identifier">:value</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">raw_value</span>, <span class="ruby-identifier">:count</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">configuration</span>[<span class="ruby-identifier">option</span>]) <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">raw_value</span>.<span class="ruby-identifier">method</span>(<span class="ruby-constant">ALL_NUMERICALITY_CHECKS</span>[<span class="ruby-identifier">option</span>])[<span class="ruby-identifier">configuration</span>[<span class="ruby-identifier">option</span>]]
            <span class="ruby-keyword kw">end</span>
          <span class="ruby-keyword kw">end</span>
        <span class="ruby-keyword kw">end</span>
      <span class="ruby-keyword kw">end</span></pre>
</body>
</html>

Perl :: Catalyst :: PostgreSQL :: RPM Valid HTML 4.01 Transitional