##################################################################
# Working with a warning
##################################################################
pub fn get_recipes() -> Vec<Recipe> {
    use self::schema::recipes::dsl::*;

    let connection = establish_connection();

    return recipes
        .load::<Recipe>(&connection)
        .expect("Error loading recipes");
}

yield =>

unneeded `return` statement
note: `#[warn(clippy::needless_return)]` on by default
help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
help: remove `return`: `recipes
        .load::<Recipe>(&connection)
        .expect("Error loading recipes")`clippy(clippy::needless_return)

##################################################################
# Does not work when trying to remove the return statement
##################################################################

pub fn get_recipes() -> Vec<Recipe> {
    use self::schema::recipes::dsl::*;

    let connection = establish_connection();

    recipes
        .load::<Recipe>(&connection)
        .expect("Error loading recipes");
}

yield =>

pub struct Recipe
mismatched types

expected struct `std::vec::Vec`, found `()`
note: expected struct `std::vec::Vec<database::models::Recipe>`
      found unit type `()`rustc(E0308)
mod.rs(19, 8): implicitly returns `()` as its body has no tail or `return` expression
mod.rs(19, 25): expected struct `std::vec::Vec`, found `()`

##################################################################
# WHERE recipes is defined in my schema.rs diesel file as:
##################################################################

table! {
    recipes (id) {
        id -> Integer,
        name -> Text,
        author -> Text,
        image -> Text,
        prepTime -> Text,
        cookTime -> Text,
        totalTime -> Text,
        recipeYield -> Text,
        description -> Text,
        category -> Integer,
        jsonLd -> Text,
    }
}