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    <title>akqqak47 (MISS灬晨琳)</title>
    <link>https://ruby-china.org/akqqak47</link>
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      <title>rake db:seed 時 數據庫帶 type 字段報錯 求大神！！</title>
      <description>&lt;h4 id="數據庫中有張表字段是type  結果seed的時候出現"&gt;數據庫中有張表字段是 type  結果 seed 的時候出現&lt;/h4&gt;
&lt;p&gt;xxxxxxxxxxxxxx✗ rake db:seed&lt;/p&gt;
&lt;pre class="highlight plaintext"&gt;&lt;code&gt;schools data init.

rake aborted!

ActiveRecord::SubclassNotFound: The single-table inheritance mechanism failed to locate the subclass: '全日制'. This error is raised because the column 'type' is reserved for storing the class in case of inheritance. Please rename this column if you didn't intend it to be used for storing the inheritance class or overwrite School.inheritance_column to use another column for that information.

/home/sog/.rvm/gems/ruby-2.3.0@rails5.0/gems/activerecord-5.0.0.1/lib/active_record/inheritance.rb:182:in `rescue in find_sti_class'

/home/sog/.rvm/gems/ruby-2.3.0@rails5.0/gems/activerecord-5.0.0.1/lib/active_record/inheritance.rb:175:in `find_sti_class'

/home/sog/.rvm/gems/ruby-2.3.0@rails5.0/gems/activerecord-5.0.0.1/lib/active_record/inheritance.rb:209:in `subclass_from_attributes'

/home/sog/.rvm/gems/ruby-2.3.0@rails5.0/gems/activerecord-5.0.0.1/lib/active_record/inheritance.rb:55:in `new'

/home/sog/.rvm/gems/ruby-2.3.0@rails5.0/gems/activerecord-5.0.0.1/lib/active_record/persistence.rb:33:in `create'

/home/sog/mds/mdslife_doctor/db/seeds.rb:107:in `block in &amp;lt;top (required)&amp;gt;'

/home/sog/mds/mdslife_doctor/db/seeds.rb:106:in `&amp;lt;top (required)&amp;gt;'
&lt;/code&gt;&lt;/pre&gt;&lt;h4 id="下面是db/seeds.rb"&gt;下面是 db/seeds.rb&lt;/h4&gt;&lt;pre class="highlight ruby"&gt;&lt;code&gt;&lt;span class="nb"&gt;puts&lt;/span&gt; &lt;span class="s2"&gt;"schools data init."&lt;/span&gt;

&lt;span class="no"&gt;School&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;delete_all&lt;/span&gt;

&lt;span class="no"&gt;CSV&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;foreach&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="s2"&gt;"db/data/longer.csv"&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="k"&gt;do&lt;/span&gt; &lt;span class="o"&gt;|&lt;/span&gt;&lt;span class="n"&gt;row&lt;/span&gt;&lt;span class="o"&gt;|&lt;/span&gt;

    &lt;span class="no"&gt;School&lt;/span&gt;&lt;span class="p"&gt;.&lt;/span&gt;&lt;span class="nf"&gt;create&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="nb"&gt;name&lt;/span&gt;&lt;span class="ss"&gt;:row&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;],&lt;/span&gt;&lt;span class="n"&gt;department&lt;/span&gt;&lt;span class="ss"&gt;:row&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="mi"&gt;1&lt;/span&gt;&lt;span class="p"&gt;],&lt;/span&gt;&lt;span class="n"&gt;address&lt;/span&gt;&lt;span class="ss"&gt;:row&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="mi"&gt;2&lt;/span&gt;&lt;span class="p"&gt;],&lt;/span&gt;&lt;span class="n"&gt;level&lt;/span&gt;&lt;span class="ss"&gt;:row&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="mi"&gt;3&lt;/span&gt;&lt;span class="p"&gt;],&lt;/span&gt;&lt;span class="n"&gt;remark&lt;/span&gt;&lt;span class="ss"&gt;:row&lt;/span&gt;&lt;span class="p"&gt;[&lt;/span&gt;&lt;span class="mi"&gt;4&lt;/span&gt;&lt;span class="p"&gt;],&lt;/span&gt;&lt;span class="n"&gt;type&lt;/span&gt;&lt;span class="ss"&gt;:"全日制'"&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;

&lt;span class="k"&gt;end&lt;/span&gt;

&lt;span class="nb"&gt;puts&lt;/span&gt; &lt;span class="s2"&gt;"schools data finish."&lt;/span&gt;
&lt;/code&gt;&lt;/pre&gt;</description>
      <author>akqqak47</author>
      <pubDate>Thu, 12 Jan 2017 19:03:04 +0800</pubDate>
      <link>https://ruby-china.org/topics/32115</link>
      <guid>https://ruby-china.org/topics/32115</guid>
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