From dd75f2aef909ab533f7c8c93db591f16ebc4778d Mon Sep 17 00:00:00 2001
From: Shiho Takagi <shiho_taka@hotmail.com>
Date: Thu, 18 Sep 2014 14:18:18 +1000
Subject: [PATCH] updated regex for crop in markdown

---
 lib/haml/filters/growstuff_markdown.rb           |  2 +-
 spec/lib/haml/filters/growstuff_markdown_spec.rb | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/lib/haml/filters/growstuff_markdown.rb b/lib/haml/filters/growstuff_markdown.rb
index 35333a256..7069590e7 100644
--- a/lib/haml/filters/growstuff_markdown.rb
+++ b/lib/haml/filters/growstuff_markdown.rb
@@ -7,7 +7,7 @@ module Haml::Filters
     def render(text)
 
       # turn [tomato](crop) into [tomato](http://growstuff.org/crops/tomato)
-      expanded = text.gsub(/\[(.*?)\]\(crop\)/) do |m|
+      expanded = text.gsub(/\[([^\[\]]+?)\]\(crop\)/) do |m|
         crop_str = $1
         # find crop case-insensitively
         crop = Crop.where('lower(name) = ?', crop_str.downcase).first
diff --git a/spec/lib/haml/filters/growstuff_markdown_spec.rb b/spec/lib/haml/filters/growstuff_markdown_spec.rb
index 566740307..cc6a2af54 100644
--- a/spec/lib/haml/filters/growstuff_markdown_spec.rb
+++ b/spec/lib/haml/filters/growstuff_markdown_spec.rb
@@ -52,4 +52,14 @@ describe 'Haml::Filters::Growstuff_Markdown' do
     rendered.should match /#{output_link(@crop, 'ToMaTo')}/
   end
 
+
+  it "doesn't convert when it's not followed by '(crop)'" do
+    tomato = FactoryGirl.create(:tomato)
+    maize = FactoryGirl.create(:maize)
+    string = "[maize](http://example.com) #{input_link(tomato)}"
+    rendered = Haml::Filters::GrowstuffMarkdown.render(string)
+    rendered.should match /#{output_link(tomato)}/
+    rendered.should_not match /#{output_link(maize)}/
+    rendered.should match "<a href=\"http://example.com\">maize</a>"
+  end
 end