fix reporting xml empty first line, format

core/registrar/post_handlers.py

@@ -22,24 +22,23 @@ class ReportingPostHandler:
         filename = os.path.join(self.reporting_dir, 'item_%s_%s.xml' % (timestamp, context.identifier))
         logger.info(f"Generating report for path {path} at {filename}")
         with open(filename, 'w') as f:
-            f.write(textwrap.dedent("""
-                <?xml version="1.0" encoding="UTF-8"?>
-                <DataAccessItem
-                    xsi:schemaLocation="http://www.telespazio.com/CSCDA/CDD/PDAS PDAS_interfaces%2020190924_1916.xsd"
-                    xmlns="http://www.telespazio.com/CSCDA/CDD/PDAS"
-                    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
-                  <identifier>{identifier}</identifier>
-                  <BROWSE_AVAILABILITY_DATETIME>{availability_time}</BROWSE_AVAILABILITY_DATETIME>
-                  <URL>
-                      <Service>WCS</Service>
-                      <URL>{wcs_capabilities_url}</URL>
-                  </URL>
-                  <URL>
-                      <Service>WMS</Service>
-                      <URL>{wms_capabilities_url}</URL>
-                  </URL>
-                </DataAccessItem>
-            """.format(
+            f.write(textwrap.dedent("""\
+<?xml version="1.0" encoding="UTF-8"?>
+<DataAccessItem xmlns="http://www.telespazio.com/CSCDA/CDD/PDAS"
+xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+xsi:schemaLocation="http://www.telespazio.com/CSCDA/CDD/PDAS PDAS_interfaces%2020190924_1916.xsd">
+    <identifier>{identifier}</identifier>
+    <BROWSE_AVAILABILITY_DATETIME>{availability_time}</BROWSE_AVAILABILITY_DATETIME>
+    <URL>
+        <Service>WCS</Service>
+        <URL>{wcs_capabilities_url}</URL>
+    </URL>
+    <URL>
+        <Service>WMS</Service>
+        <URL>{wms_capabilities_url}</URL>
+    </URL>
+</DataAccessItem>\
+""".format(
                 identifier=escape(context.identifier),
                 availability_time=escape(isoformat(inserted)),
                 wcs_capabilities_url=escape(