public function scopeUpdateSource($query, $datasetId, $newDatasourceId)
{
if (!empty($newDatasourceId)) {
$dataset = Dataset::find($datasetId);
//is it event necessary to update source?
if ($dataset->fk_dsr_id != $newDatasourceId) {
//get all variables
$variables = $dataset->variables;
foreach ($variables as $variable) {
Variable::updateSource($variable->id, $newDatasourceId);
}
}
}
}
/**
* Update the specified resource in storage.
*
* @param int $id
* @return Response
*/
public function update(Variable $variable, Request $request)
{
$input = array_except($request->all(), ['_method', '_token']);
//need to update data value sources?
if ($request->has("fk_dsr_id")) {
Variable::updateSource($variable->id, $request->get("fk_dsr_id"));
}
$variable->update($input);
Cache::flush();
return redirect()->route('variables.show', $variable->id)->with('message', 'Variable updated.');
}
