Display information that a problem has been found but ignored (and therefore the migration is considered ok)

django_migration_linter/migration_linter.py

@@ -121,9 +121,15 @@ class MigrationLinter(object):
 
         sql_statements = self.get_sql(app_label, migration_name)
         exclude_migration_tests = self.exclude_migration_tests or []
-        errors = analyse_sql_statements(sql_statements, exclude_migration_tests)
+        errors, ignored = analyse_sql_statements(
+            sql_statements, exclude_migration_tests
+        )
 
         if not errors:
+            if ignored:
+                print("OK (ignored)")
+                self.print_errors(ignored)
+            else:
                 print("OK")
             self.nb_valid += 1
             if self.should_use_cache():

django_migration_linter/sql_analyser.py

@@ -70,20 +70,29 @@ migration_tests = (
 )
 
 
-def get_migration_tests(exclude_migration_tests):
-    for test in migration_tests:
-        if test["code"] in exclude_migration_tests:
-            continue
-        yield test
-
-
 def analyse_sql_statements(sql_statements, exclude_migration_tests):
-    errors = []
+    errors, ignored = [], []
     for statement in sql_statements:
-        for test in get_migration_tests(exclude_migration_tests):
+        for test in migration_tests:
             if test["fn"](statement, errors=errors):
+                if test["code"] in exclude_migration_tests:
+                    logger.debug("Testing {0} -- IGNORED".format(statement))
+                    table_search = re.search(
+                        "TABLE `([^`]*)`", statement, re.IGNORECASE
+                    )
+                    col_search = re.search("COLUMN `([^`]*)`", statement, re.IGNORECASE)
+                    err = {
+                        "err_msg": test["err_msg"],
+                        "code": test["code"],
+                        "table": table_search.group(1) if table_search else None,
+                        "column": col_search.group(1) if col_search else None,
+                    }
+                    ignored.append(err)
+                else:
                     logger.debug("Testing {0} -- ERROR".format(statement))
-                table_search = re.search("TABLE `([^`]*)`", statement, re.IGNORECASE)
+                    table_search = re.search(
+                        "TABLE `([^`]*)`", statement, re.IGNORECASE
+                    )
                     col_search = re.search("COLUMN `([^`]*)`", statement, re.IGNORECASE)
                     err = {
                         "err_msg": test["err_msg"],
@@ -94,4 +103,4 @@ def analyse_sql_statements(sql_statements, exclude_migration_tests):
                     errors.append(err)
             else:
                 logger.debug("Testing {0} -- PASSED".format(statement))
-    return errors
+    return errors, ignored