Remove silent unwrap in data providers

src/data_provider/words.rs

@@ -3,7 +3,7 @@ use rusqlite::{params, Connection};
 use std::collections::HashMap;
 
 pub fn add_word(word: &mut WordData, connection: &Connection) {
-    let index = connection
+    let index : u32 = connection
         .query_row(
             "INSERT INTO words (key, value, tags, more, group_id) VALUES (?1, ?2, ?3, ?4, ?5) RETURNING id",
             (
@@ -14,11 +14,7 @@ pub fn add_word(word: &mut WordData, connection: &Connection) {
                 &word.group_id,
             ),
             |row| row.get(0),
-        )
-        .unwrap_or_else(|e| {
-            println!("{}", e);
-            0
-        });
+        ).unwrap();
 
     word.id = index.into();
 }
@@ -72,10 +68,7 @@ pub fn update_word(word: &mut WordData, connection: &Connection) {
                     &word.id,
                 ),
             )
-            .unwrap_or_else(|e| {
-                println!("{}", e);
-                0
-            });
+            .unwrap();
     }
 }
 
@@ -85,10 +78,7 @@ pub fn delete_word(word: &WordData, connection: &Connection) {
     }
     connection
         .execute("DELETE FROM words WHERE id = ?1", (&word.id,))
-        .unwrap_or_else(|e| {
-            println!("{}", e);
-            0
-        });
+        .unwrap();
 }
 
 pub fn load_words(connection: &Connection) -> Vec<WordData> {
@@ -139,16 +129,13 @@ pub fn load_word_groups(connection: &Connection) -> Vec<WordGroup> {
 }
 
 pub fn add_group(group: &mut WordGroup, connection: &Connection) {
-    let index = connection
+    let index : u32 = connection
         .query_row(
             "INSERT INTO word_group (name) VALUES (?1) RETURNING id",
             (&group.name,),
             |row| row.get(0),
         )
-        .unwrap_or_else(|e| {
-            println!("{}", e);
-            0
-        });
+        .unwrap();
 
     group.id = index.into();
 }
@@ -162,10 +149,7 @@ pub fn update_group(group: &mut WordGroup, connection: &Connection) {
                 "UPDATE word_group SET name = ?1 WHERE id = ?2",
                 (&group.name, &group.id),
             )
-            .unwrap_or_else(|e| {
-                println!("{}", e);
-                0
-            });
+            .unwrap();
     }
 }
 
@@ -175,8 +159,5 @@ pub fn delete_group(group: &WordGroup, connection: &Connection) {
     }
     connection
         .execute("DELETE FROM word_group WHERE id = ?1", (&group.id,))
-        .unwrap_or_else(|e| {
-            println!("{}", e);
-            0
-        });
+        .unwrap();
 }