always return a list when searching in the api

It is not a error when no search results are returned, it is to be expected. The api should return a empty list to show that there were no results (status code 200 OK) rather than a 400 (BAD REQUEST).

openlp/plugins/bibles/remote.py

@@ -61,9 +61,7 @@ def add(id):
 def search_bible():
     text = request.args.get('text', '')
     result = search(text)
-    if result:
     return jsonify(result)
-    return '', 400
 
 
 @v2_views.route('/live', methods=['POST'])

openlp/plugins/custom/remote.py

@@ -61,9 +61,7 @@ def add(id):
 def search_view():
     text = request.args.get('text', '')
     result = search(text)
-    if result:
     return jsonify(result)
-    return '', 400
 
 
 @v2_custom.route('/add', methods=['POST'])

openlp/plugins/images/remote.py

@@ -61,9 +61,7 @@ def add(id):
 def search_view():
     text = request.args.get('text', '')
     result = search(text)
-    if result:
     return jsonify(result)
-    return '', 400
 
 
 @v2_images.route('/add', methods=['POST'])

openlp/plugins/media/remote.py

@@ -61,9 +61,7 @@ def add(id):
 def search_view():
     text = request.args.get('text', '')
     result = search(text)
-    if result:
     return jsonify(result)
-    return '', 400
 
 
 @v2_media.route('/add', methods=['POST'])

openlp/plugins/presentations/remote.py

@@ -61,9 +61,7 @@ def add(id):
 def search_view():
     text = request.args.get('text', '')
     result = search(text)
-    if result:
     return jsonify(result)
-    return '', 400
 
 
 @v2_presentations.route('/add', methods=['POST'])

openlp/plugins/songs/remote.py

@@ -61,9 +61,7 @@ def add(id):
 def search_view():
     text = request.args.get('text', '')
     result = search(text)
-    if result:
     return jsonify(result)
-    return '', 400
 
 
 @v2_songs.route('/add', methods=['POST'])