Update app.py

app.py

@@ -136,6 +136,8 @@ class SalesforceManager:
             describe = self.sf.TreeInspection__c.describe()
             for field in describe['fields']:
                 if field['name'] == 'Disease__c':
+                    if field['type'] != 'string' or field['length'] != 255:
+                        logging.warning(f"Disease__c field type is {field['type']} with length {field['length']} instead of string(255)")
                     return field['updateable']
             logging.warning("Disease__c field not found in object description.")
             return False
@@ -394,13 +396,15 @@ def save_to_salesforce(tree_data, diagnosis_data, image):
     max_retries = 3
     for attempt in range(max_retries):
         try:
-            # Validate and prepare disease name
+            # Sanitize and prepare disease name
             disease_val = tree_data.get('disease', 'Unknown')
             if not isinstance(disease_val, str):
                 disease_val = str(disease_val)
+            disease_val = ''.join(c for c in disease_val if c.isprintable())  # Remove non-printable characters
             disease_val = disease_val.strip()  # Remove leading/trailing whitespace
             if len(disease_val) > 255:
-                disease_val = disease_val[:255]  # Truncate to 255 characters
+                logging.warning(f"Disease name '{disease_val}' truncated from {len(disease_val)} to 255 characters.")
+                disease_val = disease_val[:255]
             logging.info(f"Attempt {attempt + 1}: Saving disease name: '{disease_val}'")
 
             tree_record = {