Fix NotImplementedError for get_proxy_metadata()

SearchReplaceCalibre.py

@@ -972,7 +972,7 @@ def do_search_replace(self, book_id):
             dest = source
 
         dfm = self.db.field_metadata[dest]
-        mi = self.db.new_api.get_proxy_metadata(book_id)
+        mi = self.db.new_api.get_metadata(book_id)
 
         #edit the metadata object with the stored edited field
         if dest in self.set_field_calls:
@@ -1030,7 +1030,7 @@ def do_search_replace(self, book_id):
     # }}}
 
     def hasValue(self, v):
-        if v == None: return False
+        if v is None: return False
         elif v is True or v is False: return True
         elif v is int() or v is float(): return True
         else:
@@ -1233,7 +1233,7 @@ def do_it(self):
                     show=True)
             return False
         self.changed = bool(self.ids)
-                
+
         self.set_field_calls = defaultdict(dict)
 
         if do_sr:

__init__.py

@@ -32,7 +32,7 @@ class ActionMassSearchReplace(InterfaceActionBase):
     description             = _('Easily apply a list of multiple saved Find and Replace operations to your books metadata')
     supported_platforms     = ['windows', 'osx', 'linux']
     author                  = 'un_pogaz'
-    version                 = (1, 7, 4)
+    version                 = (1, 7, 5)
     minimum_calibre_version = (4, 0, 0)
 
     #: This field defines the GUI plugin class that contains all the code

changelog.md

@@ -1,5 +1,10 @@
 # Changelog - Mass Search/Replace
 
+## [1.7.5] - 2023/10/07
+
+### Bug fixes
+- Fix NotImplementedError: set() cannot be used in this context. ProxyMetadata is read only
+
 ## [1.7.4] - 2023/09/31
 
 ### Bug fixes