diff --git a/src/cache.rs b/src/cache.rs
index e728e6a..5c11608 100644
--- a/src/cache.rs
+++ b/src/cache.rs
@@ -64,7 +64,9 @@ fn establish_connection() -> Result<PgConnection, CacheError> {
 
 /// Read data from the cache, and return a vector of Cache.
 fn read_sql(connection: &mut PgConnection) -> QueryResult<Vec<Cache>> {
-    let results = cache.filter(name.eq("Debian")).load::<Cache>(connection)?;
+    let results = cache
+        // .filter(name.eq("Debian"))
+        .load::<Cache>(connection)?;
 
     Ok(results)
 }
@@ -82,16 +84,16 @@ fn insert_sql(
         ip: new_ip,
     };
 
-    let results = diesel::insert_into(cache::table)
+    let result = diesel::insert_into(cache::table)
         .values(&cache_element)
         .get_result(connection)?;
 
-    Ok(results)
+    Ok(result)
 }
 
 /// SQL cache function to be called by `get_data` (read) and `api_client` (write).
-pub fn sql_cache() {
-    let connection = &mut establish_connection().unwrap();
+pub fn sql_cache() -> Result<(), CacheError> {
+    let connection = &mut establish_connection()?;
 
     let data = match read_sql(connection) {
         Ok(data) => data,
@@ -109,4 +111,6 @@ pub fn sql_cache() {
     }
 
     let new_cache_element = insert_sql(connection, "Arch", "archlinux.org", "95.217.163.246");
+
+    Ok(())
 }