message: Fix tuneable attribute passing for recommendations
diff: @@ -1373,17 +1373,15 @@ impl Spotify {
  "tempo",
  "time_signature",
  "valence"];
  - let prefixs = vec!["min_", "max_", "target_"];
  - for (attribute, prefix) in iproduct!(attributes, prefixs) {
  + let prefixes = vec!["min_", "max_", "target_"];
  + for (attribute, prefix) in iproduct!(attributes, prefixes) {
  let param = prefix.to_owned() + attribute;
  if let Some(value) = payload.get(&param) {
  - if let Some(value_str) = value.as_str() {
  - params.insert(param, value_str.to_owned());
  - }
  + params.insert(param, value.to_string());
  }
  }
  // for attribute in attributes {
  - // for prefix in prefixs {
  + // for prefix in prefixes {
  // let param = prefix.to_owned() + attribute;
  // if let Some(value) = payload.get(&param) {
  // if let Some(value_str) = value.as_str() {
  