Fix [ 157 ] Line block parsing does not like system message.

git-svn-id: http://svn.code.sf.net/p/docutils/code/trunk/docutils@7638 929543f6-e4f2-0310-98a6-ba3bd3dd1d04

3 files changed, 28 insertions, 1 deletions

diff --git a/HISTORY.txt b/HISTORY.txt
index 27a05cf98..33df75179 100644
--- a/HISTORY.txt
+++ b/HISTORY.txt
@@ -33,6 +33,10 @@ Changes Since 0.10
 
   - Apply [ 3599485 ] node source/line information for sphinx translation.
 
+* docutils/parsers/rst/states.py
+
+  - Fix [ 157 ] Line block parsing doesn't like system message.
+
 * docutils/transforms/references.py
 
   - Fix [ 3607029 ] traceback with embedded alias pointing to missing target.
diff --git a/docutils/parsers/rst/states.py b/docutils/parsers/rst/states.py
index 7b5f708e6..a148ddae2 100644
--- a/docutils/parsers/rst/states.py
+++ b/docutils/parsers/rst/states.py
@@ -1594,7 +1594,7 @@ class Body(RSTState):
 
     def nest_line_block_lines(self, block):
         for index in range(1, len(block)):
-            if block[index].indent is None:
+            if getattr(block[index], 'indent', None) is None:
                 block[index].indent = block[index - 1].indent
         self.nest_line_block_segment(block)
 
diff --git a/test/test_parsers/test_rst/test_line_blocks.py b/test/test_parsers/test_rst/test_line_blocks.py
index 553667279..f9ca0eac3 100755
--- a/test/test_parsers/test_rst/test_line_blocks.py
+++ b/test/test_parsers/test_rst/test_line_blocks.py
@@ -300,6 +300,29 @@ This is not
         <line>
             * is not recognized.
 """],
+["""\
+System messages can appear in place of lines:
+
+| `uff <test1>`_
+| `uff <test2>`_
+""",
+"""\
+<document source="test data">
+    <paragraph>
+        System messages can appear in place of lines:
+    <line_block>
+        <line>
+            <reference name="uff" refuri="test1">
+                uff
+            <target dupnames="uff" ids="uff" refuri="test1">
+        <system_message backrefs="id1" level="2" line="3" source="test data" type="WARNING">
+            <paragraph>
+                Duplicate explicit target name: "uff".
+        <line>
+            <reference name="uff" refuri="test2">
+                uff
+            <target dupnames="uff" ids="id1" refuri="test2">
+"""],
 ]