Fix more bugs

src/data_provider/card_states.rs

@@ -23,7 +23,7 @@ impl TableAccessQuerySet<CardState> for CardStatesQuerySet {
     }
 
     fn add() -> &'static str {
-        "INSERT INTO states (word_id, deck_id, score, last_opened, fsrs_opened, fsrs_memory, fsrs_open_day) VALUES (?1, ?2, ?3, ?4)"
+        "INSERT INTO states (word_id, deck_id, score, last_opened, fsrs_opened, fsrs_memory, fsrs_open_day) VALUES (?1, ?2, ?3, ?4) RETURNING id"
     }
 
     fn name() -> &'static str {

src/data_provider/custom_fields.rs

@@ -16,7 +16,7 @@ impl TableAccessQuerySet<WordGroup> for CustomFieldsQuerySet {
     }
 
     fn add() -> &'static str {
-        "INSERT INTO word_groups (name) VALUES (?1)"
+        "INSERT INTO word_groups (name) VALUES (?1) RETURNING id"
     }
 
     fn name() -> &'static str {

src/data_provider/decks.rs

@@ -17,7 +17,7 @@ impl TableAccessQuerySet<DeckSettings> for DeckQuerySet {
     }
 
     fn add() -> &'static str {
-        "INSERT INTO states (word_id, set_id, score, last_opened, fsrs_opened, fsrs_memory, fsrs_open_day) VALUES (?1, ?2, ?3, ?4)"
+        "INSERT INTO decks (name, forward, backward, filter) VALUES (?1, ?2, ?3, ?4) RETURNING id"
     }
 
     fn name() -> &'static str {

src/data_provider/history.rs

@@ -21,7 +21,7 @@ impl TableAccessQuerySet<HistoryNote> for HistoryQuerySet {
     }
 
     fn add() -> &'static str {
-        "INSERT INTO history (deck_id, state_id, timestamp, answer, before, after, fsrs) VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7)"
+        "INSERT INTO history (deck_id, state_id, timestamp, answer, before, after, fsrs) VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7) RETURNING rowid"
     }
 
     fn name() -> &'static str {

src/data_provider/mod.rs

@@ -3,7 +3,7 @@ use crate::data::entities::{EntityData};
 use crate::data::repositories::{BatchedDbLayer, DbLayer};
 use crate::notification::MaybeError;
 use crate::notification::NotificationData::{DbLoadError, DbSaveError};
-use log::debug;
+use log::{debug, error};
 use rusqlite::{Connection, Error, Params, Row};
 use std::marker::PhantomData;
 use std::time::Instant;
@@ -51,8 +51,8 @@ impl<T: EntityData, Q: TableAccessQuerySet<T>> DbLayer<T> for SqliteDbLayer<T, Q
         let time = Instant::now();
 
         connection
-            .execute(Q::load(), Q::update_params(entity))
-            .map_err(|_| DbSaveError)?;
+            .execute(Q::save(), Q::update_params(entity))
+            .map_err(|e| {error!("{}", e); DbSaveError})?;
         debug!("Updated in {} for {:?}", Q::name(), time.elapsed());
         Ok(())
     }
@@ -62,7 +62,7 @@ impl<T: EntityData, Q: TableAccessQuerySet<T>> DbLayer<T> for SqliteDbLayer<T, Q
 
         let index: u32 = connection
             .query_row(Q::add(), Q::insert_params(entity), |row| row.get(0))
-            .map_err(|_| DbSaveError)?;
+            .map_err(|e| {error!("{}", e); DbSaveError})?;
 
         entity.set_id(index.into());
         debug!("Added into {} for {:?}", Q::name(), time.elapsed());
@@ -80,7 +80,7 @@ impl<T: EntityData, Q: TableAccessQuerySet<T>> DbLayer<T> for SqliteDbLayer<T, Q
                 format!("DELETE FROM {} WHERE id = ?1", Q::name()).as_str(),
                 (&id,),
             )
-            .map_err(|_| DbSaveError)?;
+            .map_err(|e| {error!("{}", e); DbSaveError})?;
         debug!("Deleted from {} for {:?}", Q::name(), time.elapsed());
         Ok(())
     }
@@ -93,7 +93,7 @@ impl<T: EntityData, Q: TableAccessQuerySet<T>> DbLayer<T> for SqliteDbLayer<T, Q
             .expect("Failed to prepare state query");
         let iter = stmt
             .query_map([], |row| Ok(Q::from_sql(row)?))
-            .map_err(|_| DbLoadError)?;
+            .map_err(|e| {error!("{}", e); DbSaveError})?;
 
         iter.filter_map(|res| res.ok())
             .for_each(|i| storage.push(i));

src/data_provider/word_groups.rs

@@ -19,7 +19,7 @@ impl TableAccessQuerySet<WordGroup> for WordGroupQuerySet {
     }
 
     fn add() -> &'static str {
-        "INSERT INTO word_groups (name) VALUES (?1)"
+        "INSERT INTO word_groups (name) VALUES (?1) RETURNING id"
     }
 
     fn name() -> &'static str {

src/data_provider/words.rs

@@ -20,7 +20,7 @@ impl TableAccessQuerySet<WordData> for WordQuerySet {
     }
 
     fn add() -> &'static str {
-        "INSERT INTO words (key, value, tags, more, group_id) VALUES (?1, ?2, ?3, ?4, ?5)"
+        "INSERT INTO words (key, value, tags, more, group_id) VALUES (?1, ?2, ?3, ?4, ?5) RETURNING id"
     }
 
     fn name() -> &'static str {