function conditional_styles_update_7201 in Conditional Stylesheets 7.2

Removes the variables used by 6.x-1.x.

File

./conditional_styles.install, line 10

Provides upgrade function for conditional_styles.

Code

function conditional_styles_update_7201() {

  // Delete no-longer-needed conditional stylesheets variables.
  $themes = list_themes();
  foreach (array_keys($themes) as $theme) {
    variable_del('conditional_styles_' . $theme);
    variable_del('conditional_styles_' . $theme . '_rtl');
  }

  // Clear the page cache.
  cache_clear_all();
}