[fractal/bilelmoussaoui/bump-gtk-rs: 15/15] Use is_empty instead of != comparison

[Daniel Garcia Moreno <danigm src gnome org>]

commit 8715d1209ef763caa5120a3e2a8f59525bf7440e
Author: Daniel García Moreno <dani danigm net>
Date:   Fri Aug 21 14:11:20 2020 +0200

    Use is_empty instead of != comparison

 Cargo.lock                             | 6 ------
 fractal-gtk/src/app/connect/account.rs | 2 +-
 fractal-gtk/src/appop/account.rs       | 2 +-
 3 files changed, 2 insertions(+), 8 deletions(-)
---
diff --git a/Cargo.lock b/Cargo.lock
index 0303b631..ca899b0e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1807,12 +1807,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "object"
-version = "0.20.0"
-source = "registry+https://github.com/rust-lang/crates.io-index";
-checksum = "1ab52be62400ca80aa00285d25253d7f7c437b7375c4de678f5405d3afe82ca5"
-
 [[package]]
 name = "once_cell"
 version = "1.4.1"
diff --git a/fractal-gtk/src/app/connect/account.rs b/fractal-gtk/src/app/connect/account.rs
index 115a5345..83f81777 100644
--- a/fractal-gtk/src/app/connect/account.rs
+++ b/fractal-gtk/src/app/connect/account.rs
@@ -105,7 +105,7 @@ impl App {
         let button = name_btn.clone();
         name_entry.connect_property_text_notify(clone!(@strong op => move |w| {
             let username = w.get_text();
-            if username != "" && op.try_lock()
+            if !username.is_empty() && op.try_lock()
                 .ok()
                 .and_then(|guard| guard.login_data.clone())
                 .and_then(|login_data| login_data.username)
diff --git a/fractal-gtk/src/appop/account.rs b/fractal-gtk/src/appop/account.rs
index 37ab4292..23f5be35 100644
--- a/fractal-gtk/src/appop/account.rs
+++ b/fractal-gtk/src/appop/account.rs
@@ -677,7 +677,7 @@ impl AppOp {
 
         let old = old_password.get_text();
         let new = new_password.get_text();
-        if old != ""&& new != "" {
+        if !old.is_empty() && !new.is_empty() {
             password_btn.set_sensitive(false);
             password_btn_stack.set_visible_child_name("spinner");
             thread::spawn(move || {