Mixed Style Development in Entity Framework

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
  <configSections>
    <section name="unity" type="Microsoft.Practices.Unity.Configuration.UnityConfigurationSection, Microsoft.Practices.Unity.Configuration" />
  </configSections>

  <unity xmlns="http://schemas.microsoft.com/practices/2010/unity">
    <alias alias="IContext" type="Demo.Models.DataInterfaces.IContext, Demo.Models" />
    <alias alias="Context" type="Demo.Data.Context, Demo.Data" />
    <alias alias="IRepositoryFactory" type="Demo.Models.DataInterfaces.IRepositoryFactory, Demo.Models" />
    <alias alias="RepositoryFactory" type="Demo.Data.RepositoryFactory, Demo.Data" />
    <container>
      <register type="IContext" mapTo="Context">
        <lifetime type="PerThreadLifetimeManager" />
      </register>
      <register type="IRepositoryFactory" mapTo="RepositoryFactory">
        <constructor>
          <param name="context" />
        </constructor>
      </register>
    </container>
  </unity>

  <connectionStrings>
    <add name="EntityFrameworkMixedStyleDevelopmentEntities" connectionString="metadata=res://*/DataModel.csdl|res://*/DataModel.ssdl|res://*/DataModel.msl;provider=System.Data.SqlClient;provider connection string=&quot;Data Source=LAPTOP;Initial Catalog=EntityFrameworkMixedStyleDevelopment;Integrated Security=True;MultipleActiveResultSets=True&quot;" providerName="System.Data.EntityClient" />
  </connectionStrings>

</configuration>