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@@ -1,6 +1,7 @@
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 class SearchesController < ApplicationController
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   def index
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+    redirect_to home_url and return if params[:model].nil?
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     model = params[:model]
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     if model == "Message"
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       options = params.merge(:recipient => current_person)
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@@ -9,7 +10,7 @@
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     end
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     @results = model.constantize.search(options)
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     if model == "ForumPost" and @results
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-      # Cosolidate the topics, eliminating duplicates.
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+      # Consolidate the topics, eliminating duplicates.
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       # TODO: do this in the Topic model.  This will probably require some
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       #       search-engine specific hacking, so defer to the time when we're
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       #       ready to switch to Sphinx.